Having skimmed this article and the replication study itself (which references some studies that complicate our common understanding of the positive effects of deadlines) I’m left wondering what the constructive alternative is to deadlines and/or how deadlines should be maintained or determined.
There is no alternative to deadlines because time is money, and those downstream of you can ill afford to wait on your deliverables. Part of management's job is to determine how much time it should take so a reasonable timetable that stakeholders can agree to can be set, and then hold you accountable for delivering within that time frame. I wish we could revive Tim Bryce's mind with AI, because I'd love to hear what…
Are all people who postpone a task lazy?
What constitutes laziness? Can we define laziness?
Why are people lazy? Is laziness negative? Are there positive aspects to laziness? Why did we evolve laziness?
Are people consistently lazy, or are they only lazy in some areas of their lives?
Does scrubbing a toilet with a toothbrush actually reduce laziness? Are there other methods of reducing it?
What are the effects of reducing laziness? Are there emotional or physical penalties from reducing laziness?
Answering some of these would be useful. Just saying "everyone who procrastinates is lazy" is not.