Twenty years of Valgrind (nnethercote.github.io)
On his last day he dropped by my office in the Computer Laboratory to say goodbye. I asked what he would be doing now, and he said he was going to spend some time on a project of his called Valgrind. “What’s Valgrind?” I asked. It was one of those this-will-change-your-life moments.Every person in your company is a vector. Your progress is determined by the sum of all vectors.
Elon Musk