Many people have thought about making their own library or engine whether it be for game development, graphics, or some other personal project. Should you do it? Should you find pre-existing tools? Wondering these same questions myself, I asked Kalvin, a software engineer with some experience on developing personal tools, to do a quick interview on his experience making personal libraries and engines. He is currently working on his own Graphics Library, which has been in active development for the last couple months. So, without further ado, here we go!