the most frustrating thing ive ever done was in SMB3 in one of the aair ships. i used all my lives trying to beat it so i finally used a P-Wing and as i was flying, i heard that death sound, and then 5 minutes later mario crashed down from above. i guess i flew out of the level or something.
It's not a matter of optimism or pessimism, it's a matter of common sense! (half empty or half full?)
