I'd say there are two different types of "obsession" here. One is the attitude that that you need to use the best tools possible and by doing that you will get a good result. The other type is old fashion geakery. If you look at Adam, he is two things: a maker, and a tool geek. These aspects certainly intersect, but when he is making things, you do not see him reach for the most sophisticated tool in his toolbox. A great example of this is this video [0] where he geeks outs over his new measurement tool: guage blocks (and corresponding guage). The thing is, I don't think I have ever seen him do a build where he uses them, because they are simply beyond what his work demands.
I'm a similar way with programming languages. I'm a PL geek, and enjoy geeking out about the fine details of various programming languages, and pointing out flaws in langauges. But, at the end of the day, when it comes time to pick a language for a project, I typically reach for a combination of Java/C++/python/m4. There is nothing to geek out about those languages (except for how bad they are), but pragmatically speaking, they are typically the best tool available for very boring reasons.
[0] https://www.youtube.com/watch?v=qE7dYhpI_bI