I found this site after trying to earn some passive income online to supplement my main income. I was frustrated after trying out so many other sites just because of the various hassles and restrictions that other sites impose. School Solver was a breath of fresh air as I could get paid how I wanted, the commission was relatively high and payments are never late. I also felt good in that the questions there felt like the students actually wanted to learn the material so it was a nice bonus to know someone was actually learning from the material!