There are much bigger, stronger, leaner, faster people out there that don't take PWO supps or any supps for that matter.
50 years ago, there were people bigger, stronger, leaner, faster than you (as in all of us) when they were still trying to create protein powders.
If you are tired, sore, no energy etc, having a PWO supp will perk you up no doubt.. but its not sustainable.
it's like running out of fuel and filling the tank with octane booster and no fuel.
Probably work... not for a long time.
I'm sure the following posts by PWO lovers will be based around how busy their lives are etc.
lame reasons are lame.
your choice though.
You'll eventually come around much like all bro curlers look back in years time to realise they were bro curlers.