I learned programming on a TI 83+ while ignoring math lectures in high school. I grew up to become a full-time software developer, so IMO that $100 calculator w

I learned programming on a TI 83+ while ignoring math lectures in high school. I grew up to become a full-time software developer, so IMO that $100 calculator was money well spent. I also learned some stuff about math and graphs on the TI 83+, but I haven't used much of that knowledge in my work.