I can't do phone numbers or OTP for the life of me. Part of the reason I got into programming is that I kept mixing up numbers in high school in the show-your-

I can't do phone numbers or OTP for the life of me. Part of the reason I got into programming is that I kept mixing up numbers in high school in the show-your-work phase that led me to the wrong answer saved by partial credit. I built programs on my TI-86 that would output each step of that phase and would meticulously write things down number by number.