Not always will we actually find happiness on all things, but now is always the acceptable start for a new life. Wash your impurities, leave the weight of whatever mistakes you made, and keep what you learned. March on; go forth.
Sometimes it is very important to remind ourselves not to feel bad over stuff from the past. What is done is done. How you choose to live from now on, and what is valuable to you right now is what matters the most. The rest are stepping stones of your learning process.
My last days were dedicated to writing introductory programming material for freshmen. The idea is to have a crash course, and then the materials would count as didatic stuff, which would add to my curriculum.
Just found this awesome solution which compiles APL into an intermediate language into Futhark into C + OpenCL. The problem is... I have to compile everything, including a SML compiler, because Void Linux does not provide MLton nor MLkit.