I bought it because it was inexpensive and I the title was a "me-shaped" hook. :)
I chuckled after a few pages, after about 1/3rd I couldn't put it down, or read it fast enough. Challenging, as it started to rain during my walk to work (as evidenced by the dozen wrinkly pages towards the end). The next day as I read, I was pacing around my apartment, alone, gesticulating, with a VERY SPECIFIC flavor of happy that, gosh, I hadn't felt since well before she left me so... 4 years? Longer? A flavor of happy I had almost forgotten existed.
The only bad part is the book was finished the next day. :(
If your brain has a certain shape and polarization it's likely to bring great joy. (tho I have no idea how rare we are)
I also finished reading Annihilation by VanderMeer, what a friend insisted in exchange for him reading TIHYLTTW. It was .... good, I guess? I donno. Solid B-. I mean, I enjoyed it I think. Very simple, straightforward read. Some of the characters didn't feel ... relatable?
But wow, TIHYLTTW... felt like the authors had root on my brain or something. At numerous times I joked to myself that I must have been compromised. Hidden cameras.
If you're going to read it, don't google or read any commentary or anything :) I did not, and, looking at the commentary and comments, I wouldn't have enjoyed it as much if I did otherwise.
The other two people I convinced to read the book did not have nearly as strong a response as I. I think it requires a certain brain polarization. Or brokenness. :)