When you get that feeling like "I can't let it end like this!", that's when you should use a V-Reversal. Practice it 100 times, and then you'll be able to pull it off in your sleep!
Patience is key to any warrior's training. Fight in network battles 30 times using the standby function. The longer you wait, the greater the joy will be when you finally get picked.
Why not try fighting someone stronger than you in a Ranked Match? There's a lot you can gain from fighting stronger opponents. Beat 10 of 'em and you'll understand.
"Finishing with an EX Special Move sure feels good, old man!" "You finally understand then, young one? How about you try doing it 300 times?" "Wha?! You know how many years that'll take?!"