Originally Posted by
mbece
An anecdote does not constitute evidence.
Tell that to the doofi who avoid a flu shot because "I had one once, and got a cold a month later, so I'll never have one again.
OP, feel free to wear a mask. It may prevent you from touching your nose and mouth as often, which might cut your chances of catching a cold a tiny bit.
I'd advise you not to offend others by offering them a mask.