Innovation from Constraint: Or, How I broke my damn MacBook screen

I picked up my laptop by the corner of the screen last week. Turns out that's not the right way to move a laptop. The screen cracked. I had a brutal stretch ahead: client work, code to ship, and my wife's surprise 40th birthday party for eighty people coming together in the background.

The machine still worked tethered to the external monitor at my desk. Mobile, it was a brick. For someone who works from coffee shops, school pickup lines, and the back of a kid's practice, that was a real problem.

Day two, I gave up trying to make the laptop portable. I was schlepping around a screen extender thing and it just wasn’t a workable solution. I left it at home on the network and connected from my iPad over SSH, running an AI coding agent through it, keeping it away with the very useful Amphetamine app. The iPad had been sitting in a drawer for months. I bought it on impulse and never used it for anything serious.

The setup worked. Then it kept working. Then it got better.

Because the laptop was always on, the terminals never closed. I could pick up exactly where I left off from anywhere with a connection. School pickup. Doctor's office. The hotel lobby for the party setup. The iPad became a thin glass window into a machine that never stopped.

That's when the bigger shift happened. If the terminals stay open, the agents can run while I'm not there. I started building loops: tasks queued up, executed sequentially, results pushed to GitHub for review. I went to bed Tuesday with a stack of work. I woke up Wednesday to twenty-two merged PRs and roughly two thousand unit tests executed between midnight and six AM.

I wasn't working when that happened. I was asleep.

The cracked screen forced focus on what I actually do versus what I think I do. Most of my coding time was babysitting. Watching a process complete. Hitting enter on the next step. Reviewing output that an agent could have reviewed and acted on. With the laptop pinned to the desk, the babysitting option disappeared and the real shape of the work became visible.

I will eventually fix the Macbook. This thing is a beast that is still running strong after 5 years of hard use. I will buy an aftermarket screen and do another round of screen surgery. The last time was driven by a kids water bottle hitting it. This time is fully on me.

I'm will pickup a second monitor for the desk and one of those new MacBook nanos for the rare moments I need real local compute on the move. The desk machine is the always-on engine. The portable is the window. The agents are the workforce running behind both, around the clock.

The constraint built a better process. Neat.