But it is also a fun road!

Pure evil

To be fair, sometimes it is right to take the code from the questions. Eg if you want behaviour x and the question is “how do I do y, my code is only doing x?” Then the code you want is from the question.

Evil

We disproved a cosmic frame of reference, or “ether” hypothesis using interferometry. It is well worth a read, I think you will enjoy it.