You're getting too into the weeds here. He's spelling things out for retards, which most 20-25 year old guys are. Yes, most of them need to be told to get a haircut other than set the clippers to a length and buzz their head. Yes, a good chunk of them need to shower. Yes, they need to stop spending 22 hours a day playing video games, AND they need to go to where the women are. Doesn't need to be yoga, but they need to go where the women are. In case you haven't noticed, ain't no women playing video games.
And then, yes - bitches love flowers. And Trader Joe's has cheap flowers. And no, it's never gonna make sense to you. It's not supposed to. It's not for you, it's for her. She needs to know that you are willing to do shit she likes so that she will do shit for you. That's the tradeoff.
If you don't understand that, then you're not gonna be successful with women. He's not telling you "you gotta do these exact things," he's telling you "well, sitting at home playing video games and not giving a shit about anything else hasn't lined women up at your door, try something else instead."
Are you gonna meet crazies? Sure. But that's part of the process