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Hot take: taking weekends off is a terrible idea.
Here's what I mean.
You build momentum all week. You get into a rhythm and start hitting your stride by Wednesday or Thursday, then you hit the brakes for 48 hours. You sleep in, eat differently, drop every routine, and basically become a different person. Existential dread hangs over you all Sunday. Then you wake up Monday in a cold sweat and spend half the morning trying to remember where you left off on Friday.
That lost productivity is the recalibration tax. And most people pay it every single week without realizing it.
But here's the thing most people don't realize: this isn't just a productivity problem. It's a biological one.
Your body runs on a circadian rhythm, an internal 24-hour clock that regulates your sleep, your hormones, your energy, your focus. It's driven by light exposure, meal timing, and daily patterns. And it doesn't know it's Saturday. It doesn't care about your calendar. It just wants consistency.
When you stay up two hours later on Friday, sleep in on Saturday, eat at random times, and skip every routine you built during the week, you're not just losing momentum. You're creating what researchers call social jet lag: a measurable misalignment between your biological clock and your social schedule. It's the same mechanism as flying across time zones, except you do it to yourself every single weekend.
That's why Monday morning feels like dragging yourself through mud. Your body is literally jet-lagged. Your cortisol peak (the natural energy spike that's supposed to fire you up in the morning) is shifted. And on top of all that, you've also lost your behavioral momentum, the work habits, the focus patterns, the flow state you spent all week building.
Your biological clock and behavioral systems are getting knocked out of sync at the same time.
I wrote a piece a while back called Eat Like a Dog where I talked about how some of the best I've ever felt physically was when I ate the same meals every day. It’s amazing how your body adapts and you stop wasting mental bandwidth on decisions that don't matter. Your dog eats the same bowl of kibble every day and is more excited about it than you've been for any meal in your life.
That concept also applies to your entire week’s operating system.
When you work in consistent sprints (not necessarily long hours, maybe 4-8 hours a day) but you do it every day, something changes. You stop context-switching between "weekend mode" and "work mode." There's no Monday recalibration because you never fully disconnected from your weekly operating system.
When those two rhythms sync up, your productivity and your biology start drafting behind each other instead of fighting. Deep work lands when cortisol is peaking. Training happens when your body temperature is highest. You wind down as melatonin rises. You're not grinding against biology. You're working with it.
Full disclaimer: I don't have kids (I know, I know). I get that Tuesday looks a lot different from Saturday when the kids are home and the house is a zoo.
But the core idea still applies. I'm not saying every day needs to be identical. I'm saying your baseline should be. For example: some amount of work everyday, same meals each week, working out everyday to bring daily consistency.
There will always be exceptions. Birthday parties, holidays, late nights with friends. That's life. But those should be exceptions, not the default. The problem is when every single weekend becomes a complete departure from how you operate Monday through Friday.
About a year ago I started treating every day roughly the same. Saturday and Sunday don't look dramatically different from Tuesday or Thursday. The intensity varies, but the rhythm stays consistent.
The result? Mondays feel like every other day. Because they are.
So if you dread Mondays, the fix might not be a better morning routine or a stronger coffee. It might be to stop living two different lives, because your body was only ever built for one.
idea of the week 💡
Credit: ideabrowser.com
Problem: Teachers design lessons, select materials, and sequence instruction. But when the lesson calls for an interactive activity, the teacher becomes a consumer. The available options are pre-built, fixed in scope, and concentrated in science. A history teacher who wants students to navigate a Civil War supply chain has no interactive model to assign.
Idea: Classmold lets teachers build interactive activities matched to their lesson plans. Upload a plan and choose from subject-specific templates. An economics teacher builds supply-demand models using textbook variables. A social studies class explores historical trade routes through interactive timelines. AI suggests activity structures based on the uploaded content. The teacher refines. Students interact with a model built for that specific unit, not a generic approximation borrowed from a different curriculum.
How it makes money: $25/month per teacher or $3,000 annually per school for district licensing with analytics and LMS integration. Teachers who build effective activities share them through a built-in marketplace where others remix and adapt. The marketplace grows the template library without development cost. Districts pay premium for white-label versions with curriculum alignment reporting. The library teachers build together is the asset. Shared activities train the recommendation engine on what works for each subject and grade level.
Why it might fail: District-level adoption requires a teacher who used it and can show what changed. Partner with ten teachers across different subjects in districts where interactive learning standards are already part of the evaluation framework. Let them build activities for real units and measure engagement against their previous lesson versions. The analytics from those pilots become the purchasing case for administrators. Prioritize the subjects that PhET and existing tools ignore entirely: history, economics, literature, social studies. Winning outside of science is how Classmold avoids competing with free tools that already own that lane.
workouts this week
at-home
AMRAP (As Many Rounds As Possible) in 20 minutes:
10 burpees
15 push-ups
20 jump squats
25 sit-ups
30-second wall sit
Track your rounds and try to beat it next week.
gym
Strength + conditioning hybrid. 4 sets of:
Back squat: 6 reps (heavy) + Box jumps: 8 reps (superset)
Barbell overhead press: 8 reps + Pull-ups: 8 reps (superset)
Dumbbell Romanian deadlift: 10 reps + Hanging leg raises: 12 reps (superset)
Farmer's carry: 40m + Kettlebell swings: 15 reps (superset)
Tips:
Rest 90 seconds between supersets
Go heavy on squats and deadlifts, explosive on the box jumps
outdoors
800m jog (warm-up)
4 rounds: 400m run, 15 push-ups, 20 walking lunges, 10 broad jumps
800m jog (cool-down)
Finish with 3 minutes of stretching
tweet of the week
😂 😂
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