Algorithms are tricky.

Operating system is no longer black box to me.

Computer system is no longer mystery to me.

You only need a window manager to do your work.

Essential configurations before desktop components getting involved.

Inspired from Android A/B system updates mechanism.

Distro is trival, just learn the basics and build your own.

Use low level tools directly, get rid of complex middlewares.

Computer science no longer imtimidate me.