The which command identifies the location of commands. It searches the system PATH for executables. The -a option prints all matching locations. To inspect the PATH, use tr to split it into separate lines for improved readability.
Framework is going to be my next laptop. I don't want to buy another laptop with Windows pre-installed. I don't use Windows. I don't see why I should have to pay for it.
If key presses are slow or laggy, check the system configuration. On Ubuntu you can configure keyboard repeat interval and delay.
Do you use your CapsLock? Perhaps you like shouting at people. If you're a vim user, I suggest remapping it to Escape or at least something more useful.