As a child I was labeled a bad writer because my writing was so sloppy it made a doctor’s prescription look like typed text. I’d always choose a pencil over a pen. Then in college a friend let me use their nice pen and I could write so much better. Turns out I was just always using the cheapest pens possible, and that sometimes quality does come at a cost worth paying.
An average person should never disassemble a microwave. Your microwave contains an enormous capacitor which if it’s bleed-off resistor is burnt out can hold a lethal amount of energy for many hours and can electrocute you.