The Hong Kong Polytechnic University · FACULTY OF MANAGEMENT

MM5271 Chap.4 Attention, Information Overload and Boundaries

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Chapter 4 of 10 · MM5271

Attention, Information Overload and Boundaries

Why attention belongs in a wellbeing course

Wellbeing at work is often discussed as workload or pay, yet much daily strain comes from how attention is carved up. The fourth topic brings together multitasking, fear of missing out and what the syllabus calls attention hygiene, alongside awe and mindfulness at work. Short practitioner readings make the theme practical.

A McKinsey Quarterly piece by Derek Dean and Caroline Webb treats information overload and its companion, attention fragmentation, as problems of both productivity and happiness. Elana Feldman writes about interrupting colleagues without annoying them. Priscilla Claman offers conversational moves for setting limits with bosses, clients and family.

Read together, they describe attention as a resource that individuals guard and that organisations either protect or squander.

What the research says about doing several things at once

Dean and Webb argue that switching between tasks is a poor way to cope with incoming information.

They report a study in which people who worked on tasks in parallel needed up to 30 percent more time and made twice the errors of people who worked through the same tasks one by one. The mechanism is a cost of changing mental rules each time attention moves, and frequent multitaskers appear to pay it more heavily.

Work by Teresa Amabile's group on over 9,000 people doing creative project work linked creative thinking to days focused on one activity with one partner, and linked fragmented, meeting-heavy days to lower creativity.

The authors also cite raised stress hormones under multitasking and a Reuters survey in which two-thirds of managers blamed overload for lower job satisfaction and strained relationships.

Focusing, filtering and forgetting

The remedy the article draws from executives is a combination of habits.

Focusing means carving out uninterrupted time, closing mail and browsers, and telling people that urgent matters need a call. Filtering means abandoning the idea that a leader must track everything: some executives ignore messages where they are merely copied, and one sets an explicit bar, asking for data and a pre-read before a meeting is granted.

Forgetting means deliberate downtime, whether exercise, yoga, a walk in nature or an evening without a phone.

The authors stress that none of this can be sustained alone, because a single person who disconnects risks looking uncommitted; teams have to agree the norms openly.

Interrupting colleagues without draining them

Feldman and David Greenway had 35 knowledge workers log every interruption across a working day.

Of 251 interruptions, 31% were felt as positive, 34% as negative and 35% as neutral, so an interruption is not automatically harmful. People judged an interruption well when it seemed a good use of their time and when it fitted their day.

From this Feldman derives practical advice for the person doing the interrupting: judge how important the request is to the recipient, avoid adding to someone who is already swamped, pick the person whose role actually fits, read signals such as a closed door or a blocked calendar, keep the request short, and give warning when an interruption is foreseeable.

Drawing and holding a personal line

Claman starts from the observation that personal boundaries have no independent existence; they are created through conversation, often with people who hold more power.

Her approaches include agreeing expectations before work starts, mentioning relevant expertise, asking open clarifying questions, deciding calmly whether to grant an exception when scope creeps, declining indirectly by offering choices, and refusing without a long list of reasons that others can pick apart. When an emergency overrides an agreement, she advises restoring the agreement once the emergency passes.

Persuasion rather than pressure, she argues, is what makes boundaries respected over time.

How to use this material in your written work

For a reflection journal, the readings give a vocabulary for auditing your own week: count how often you switch tasks, note which interruptions felt useful, and identify a boundary you failed to hold.

For the individual project, attention problems make a strong workplace issue because the causes are organisational norms, the remedies are concrete, and the business case can draw on productivity, creativity and morale evidence.

In this chapter

What this chapter covers

  • 01

    Costs of multitasking for time, errors and creativity

  • 02

    Stress and the addictive side of constant connectivity

  • 03

    Focusing, filtering and forgetting as coping habits

  • 04

    Why teams must agree attention norms together

  • 05

    When interruptions are experienced positively

  • 06

    A decision sequence for interrupting a colleague

  • 07

    Negotiating personal boundaries through conversation

  • 08

    Resetting an agreement after a crisis

Worked example · free

Reset a boundary after the emergency ends

Q [6 marks]. AskSia-authored practice. A hospital ward manager agreed to cover extra weekend shifts during a flu surge. The surge is over, but her director keeps rostering her on weekends and now asks her to lead a new audit project as well. Using the readings on boundaries and overload, advise her how to respond. The marks shown are an AskSia study allocation, not a University marking scheme.
Parallel work is slower and sloppier.Parallel work is slower and sloppier. Each pair of bars compares the same tasks done one after another and done together; the red bar is the price of switching.Same tasks, done in sequence or in parallelTime to completeIn sequencebaselineIn parallelup to 30% longerErrors madeIn sequencebaselineIn paralleltwice as many
Parallel work is slower and sloppier. Each pair of bars compares the same tasks done one after another and done together; the red bar is the price of switching.
  • 2Diagnose the situation as an agreement that was suspended by a crisis and never restored.
  • 2Script a reply that resets the agreement, asks open questions and offers alternatives instead of a flat no.
  • 2Link the change to team norms so the reset is sustainable.
The weekend cover was a legitimate crisis concession, but the agreement behind it was never restored, so the exception has quietly become the rule and the audit request is further scope creep. She should open with the key point: the surge has ended and she will return to her normal roster from next month. Before accepting the audit, she can ask what outcome the director needs and by when, then offer a choice: lead the audit with one weekend shift fewer, or take it on after the roster resets. She should give no long list of personal reasons. She can also propose that the unit agree how crisis cover will be switched off next time, so the reset does not depend on her willpower alone.
Sia tip — When a crisis concession has turned into routine, write the sentence that restores the original agreement before you write anything else; an answer that only declines the new request leaves the underlying drift untouched.
Glossary

Key terms

Information Overload
A state in which the volume of messages and data reaching a worker exceeds what they can process well, lowering the quality of learning and decisions.
Attention Fragmentation
The breaking of a working day into many short, interrupted episodes, which Dean and Webb treat as the close companion of information overload and a drag on creative thinking.
Busyness Cues
Signals that show whether a colleague is absorbed in work, such as a closed door, an away status or a blocked calendar hour, used to time an interruption.
Scope Creep
The gradual expansion of a request beyond what was originally agreed, which Claman treats as a predictable challenge to any boundary.
FAQ

Attention, Information Overload and Boundaries FAQ

Does multitasking actually make you less productive?

Yes, according to the evidence Dean and Webb summarise. Working on tasks in parallel took people up to 30 percent longer and doubled their errors compared with doing them one after another. Each switch forces the brain to drop one set of rules and load another, and frequent switchers are slower at it. Quick replies feel like progress, yet they rarely advance the hardest problems and can be procrastination in disguise.

How can I tell if it is a good time to interrupt a coworker?

Look for signals before you approach. Feldman suggests checking whether their door is open or shut, whether their chat status reads away or available, and whether the hour is blocked in their calendar. Consider their workload too: if they are already swamped, ask someone else for urgent matters or wait for less pressured work. Arrive with context trimmed so the request takes little of their time.

How do I say no to my boss without damaging the relationship?

Claman recommends declining indirectly. Rather than a flat refusal, offer alternatives, such as a reduced version by the deadline or the full piece later, so your manager keeps some control and hears that you still want to help. Keep the explanation short: a brief statement of an obligation you cannot move is harder to argue with than a detailed justification that invites counter-proposals.

Why do my attempts to switch off email after hours keep failing?

Individual resolve usually collapses when the surrounding culture rewards instant replies. Dean and Webb note that a lone person who disconnects may be read as lacking commitment, so the norm needs to be agreed openly with the team. Pair that agreement with practical supports: a stated channel for genuine emergencies, an assistant or colleague who screens routine traffic, and planned downtime such as exercise or time outdoors.

Study strategy

Assessment move

Keep a two-day attention log before writing a reflection journal. Each time you switch tasks or are interrupted, note the source, whether it helped or hindered, and which of the four checks in the interruption tree it would have passed. Then pick one boundary you let slip and rewrite the conversation using Claman's moves.

The log becomes concrete evidence for your self-audit, and the pattern you find, such as copied emails or meeting-heavy afternoons, can seed an individual project on attention norms in a real organisation.

Working through Attention, Information Overload and Boundaries in MM5271? Sia is AskSia’s AI Management tutor — ask any MM5271 Attention, Information Overload and Boundaries question and get a clear, step-by-step explanation grounded in how MM5271 is taught and assessed. Read this chapter free, then take your hardest questions to Sia.

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