What other things with a 90% success rate do you avoid? It is perfectly valid to say “I’ve seen bad stuff with alcohol and chosen to not partake”, and it is al

What other things with a 90% success rate do you avoid? It is perfectly valid to say “I’ve seen bad stuff with alcohol and chosen to not partake”, and it is also kind of deeply weird to say “I don’t engage in anything with a <90% success rate” and then not give any other examples.