You have a specific problem. Here's how to diagnose and resolve it.
Separate emulated-GPU shader generation from RetroArch post-processing, then test caches, official drivers, backend, and documented precompile modes.
Diagnose incorrect emulator speed by separating throttle and region settings, host overload, display synchronization, and intentional console slowdown.
After accidentally catting a binary file, the terminal shows strange characters or wrong colors — the shell is fine, the terminal's display state is what broke.
Commands seem to vanish between sessions, or history from multiple terminals overwrites instead of combining — how history writing works and the fix for each.
Opening a new terminal tab shouldn't take a visibly annoying second or two — how to find which specific config line is responsible, rather than guessing.
Wrong or missing colors specifically inside Windows Terminal connected to WSL, even though the same shell config looks fine over plain SSH.
The 2014 Alamogordo dig recovered cartridges spanning 59 different titles, not just E.T. — evidence of a market-wide inventory purge.
BBSes, Usenet, FTP, and IRC were moving files between strangers a decade or more before Napster's 1999 launch. What Napster actually added.
One is a network of networks from the 1970s-80s; the other is a hypertext application built on top of it in 1990. The difference still matters.
Why Y2K remediation, documented failures, and government testing show the bug was real—and why a quiet January 1 was evidence of preparation, not a hoax.