I wouldn't really take one persons way and run with it, unless that person has decades of success, then I would be more open to their ideas.
There's no one way works for all, if there was everybody would do it, and come out on top.
"Old", new, it's really up to you. I'd just say research, research and research. On here, wherever you can. The pros and cons of different trucks, motors, gear ratios and etc; deciphering through the facts and opinions and experiences