^
I think he meant his hair is back when they showed Walt buying the M60 gun and where he went into his house to get the ricin after it had been vacated and was full of graffiti.
^ Yeah, as I mentioned a while earlier he said to Jesse he only needed $737,000 to provide EVERYTHING for his family.
I think it's kind of interesting that he chose meth as well, surely such a skilled chemist could have made LSD or MDMA or something else... but no, he likely purposely chose one of the most addictive and damaging drugs out there for a reason.
I think Walt buying that m60 points towards him going out in a blaze of glory.
The best stream is actually hosted by the guy who plays Badger :D .... some of the shit he says is pretty fucking funny during commercials.