How to Lock in 90 Minutes of Personal Work After Work
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2026년 8월 27일
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Management원본 영상을 바탕으로 AI의 도움을 받아 작성했습니다. 원본 영상이 기준입니다.
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원본 영상을 바탕으로 AI의 도움을 받아 작성했습니다. 원본 영상이 기준입니다.
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I often see professionals with 3 to 5 years of experience who fall into burnout while trying to run a side project alongside their main job. After getting off work, they are completely exhausted, and on weekends, they are busy dealing with postponed appointments, making them hesitant to even open up their own work. They know in their heads that execution is overwhelmingly important, but their calendars are packed with other people's schedules.
This isn't because of a lack of willpower. It's because they haven't placed constraints on the environment where they spend their time. Instead of sloppy plans that try to fill in the gaps, you need to set up control mechanisms in Google Calendar and spreadsheets.
When you get distracted or stimulated in the middle of work, it takes an average of 23 minutes and 15 seconds to return to your original state of focus. This is a figure revealed by Professor Gloria Mark's research team at UC University of California, Irvine, who tracked workers' interruptions. Research by David Meyer's team at the American Psychological Association also points out that frequent task switching can slash actual productivity by up to 40%.
Mindlessly watching YouTube after getting off work or lying in bed after a shower—this transition time quietly devours three to four hours a day.
To prevent this loss, you must hammer non-negotiable blocks into Google Calendar.
Adding 15 hours on weekdays (morning/evening 90 minutes each x 5 days) to 4 hours on the weekend yields 19 hours per week. Even if unexpected overtime at your main job wipes out your evening blocks for a few days, you are still left with a solid 15 hours per week.
The reason side projects get abandoned early on is because people stare at their statistics dashboard every day. Visitor counts and earnings are lagging indicators that you cannot change right away. As Stephen Covey and Chris McChesney emphasized in the 4DX framework, to achieve results, you must cling solely to 100% controllable leading indicators.
Looking at benchmark data released by outreach agencies Martal and Instantly, the global average cold email reply rate has dropped from 8.5% in 2019 to 3.43% recently. If you set your goal as "3 contracts this month," your mental state shatters when you face 96% non-responses. On the other hand, if you set your goal as "sending 10 proposals today," you can fulfill your part whether you get a reply or not.
Create an input dashboard in Google Spreadsheet that tracks only the number of attempts.
If you erase result metrics from your head and leave only the number of attempts you need to complete daily, you can keep working without burnout.
The biggest obstacle when locking working hours into your calendar is the guilt of not being able to turn down calls from acquaintances. In Essentialism, Greg McKeown defines refusal not as pushing people away, but as chopping away the requested schedule itself.
The longer you deliberate over a long reply, the greater the emotional drain. Register three phrases in your smartphone keyboard's text replacement settings and send them mechanically.
After sending the message, do not stare at the messenger waiting for a reply, and immediately open the work window you noted in your calendar.
Your total daily energy is finite. The idea of doing well at work, growing a side hustle, exercising every day, and attending all friend gatherings is an illusion. Like the "Wheel of Life" model created by Paul J. Meyer in the 1960s, when allocating limited resources, you must accept intentional imbalance.
Take out a sheet of paper and write down three areas to completely let go of for the next 6 months.
If you clearly write down what to discard and stick it under your monitor, you can brush off other requests without hesitation when they come in. The results of a side project don't come from doing it in your spare time, but from drawing a line on the calendar and spending the time you've carved out by letting things go.