I’m going to weigh in on affiliate program recommendations here.
Track your results fanatically with every program you try. Some people’s sites convert very well with some programs but not with others.
Part of the job is figuring out what works for you. All of the sites on Professor’s lists have met certain criteria regarding honesty and professionalism, but they may or may not convert for you. Test test test. Track results ferociously.
And when you’re tired of testing and tired of tracking.
Do it again.