Beginners,doing multiple modifications at once......

I disagree with this post to the core,it leads most to poor results. Yes,I'm aware that magazines have insisted it true. I love those guys as they are there to sell a magazines to the gullible. I have many experiences(not based on the net or a magazine,lol) that prove this is BS if you test it. come back with a witty BS post. It's NOT the way winning builders go,but you'd never get it. Oh crap I just saw the OPs's post and it includes "beginners" so yes you should change ONE thing at a time.LOL That will keep you in the dark for decades.
winning in what category??? If you ever looked at the guys like Ed Roth who built some of the most recognizable hot rods in history, they did it one phase at a time