I sold it quickly because I was so upset

I also faced a similar problem and I think a lot of newbies do to. Because they let their emotions get in the way and the fear of missing out (FOMO).

Do not invest in shit coins, because they are bad.

Not all shit coins are bad - a shit coin is any coin that has its value less than $1. We have promising shit coins like SHIBA, Trons, ADA and co.