That approach might be fine for small projects/webapps, but I stuggle to see that approach working for anything more complex/hard. Sometimes the only way to mak

That approach might be fine for small projects/webapps, but I stuggle to see that approach working for anything more complex/hard. Sometimes the only way to make effective progress is a full day of uninterrupted progress where you can hold the relevent parts of the system in your head at the same time... Sometimes you need several weeks of working on the problem in this way to make progress! (e.g. machine learning improvements, distributed system design).