So you're saying we should learn every subject just for the sake of being educated? How does learning physics skew my thoughts on vaccines giving autism. I'm not saying they do but how does that help.
And let's be honest how well can an average brain retain a subject you learned in 6 months 2 to 6 years from now unless you kept practicing it.
The details will be very vague by then.
Even just having a basic understanding of how the world interacts is useful, whether for a specific instance or just improving your interactions and experiences. Think of all the people out there proposing perpetual motion machines as legitimate solutions to problems, and now imagine if they had a basic understanding of physics.
But physics isn't My passion 
Biology isn't my passion, but I'm better off for learning it. Also, it took a few years and multiple teachers for both chemistry and biology to be taught in a way that made sense to me (in the sense of
true understanding, not simply "understanding" the parts of a cell). It seems like having a negative experience early on can really taint the whole learning experience moving forward.
I'm not trying to convince you that you should be having fun every day in school or that you should love physics, I'm just trying to convince you to have a more open mind and try to take in any and all knowledge you can - even if it doesn't seem immediately applicable.
For the record, I ended up majoring in both Chemical Engineering and Chemistry (imagine where I'd be if I didn't keep an open mind about it

).
Also apparently I've been had, but I'm keeping it because I still think it's true and even if you're not serious about hating on physics I think it's a valid approach to things you don't like.
I hope none of you have been taking me seriously.
)