You can build a smaller form factor, like mini or micro ATX, but you might have a harder time to switch motherboards.

Or at least streamline “forget”: dismember

Embrace the ban. Never look back.

In my experience this can be beneficial when committing and rebasing small and distinct changes.

I found Kanboard to be useful for managing my projects tasks. There is also a Gantt plugin that can be used to schedule tasks with an ergonomic UI.