A fullstack developer must disavow server side developing to become a front end developer. A good psychiatrist should be able to erase the programmer's memories of back end development using cognitive behavioral therapy. Electroshock therapy is often used if the programmer relapses and starts coding back end solutions again.

> Not like you just learn one language either.

I work with multiple languages on the list on a daily basis. Coincidentally, they are back to back on the list though.