Your terminal-to-triumph roadmap for mastering Linux. Tick tasks, track progress, never lose your place. All saved locally.
Before you break things, get a safe place to break things. Snapshots are your friends.
The terminal is not scary. It just has strong opinions about spelling.
rwxr-xr-x is not a wifi password. Promise.
apt, dnf, pacman — same idea, different accents.
Something is eating your RAM. Time to become a detective.
It is always DNS. Except when it is the firewall.
Do it once by hand. Do it twice, write a script. Do it thrice, brag about the script.
df said 100% full. Panic is optional but understandable.
The best firewall is one you actually understand.
Prove it. Build something real and write down how it works.