You might be surprised at how much programming you can do in a day if you work on two or more different kinds of projects. Shifting gears can be difficult, but

You might be surprised at how much programming you can do in a day if you work on two or more different kinds of projects. Shifting gears can be difficult, but taking a break from one project to work on a side project can actually let you recharge a bit for the main project. Mental fatigue is not just a function of effort. It's also a function of monotony.