Same here. I didn’t get a cell phone until I was in my 20s, honestly, kind of regret it.
yeah, people at work laugh at me when I do math on scratch pads when I have a calculator and a computer there. But I tell them I prefer to work it out. Surprisingly, I have the 2nd lowest error rate out of the 32 of us. The lady who’s error rate is better than me does the exact same thing, all math on paper, but she’s 30 years my senior