Something doesn't feel quite spot-on about my living room... thoughts?

I can't figure if I should replace the plant with something...or maybe the plant needs a more substantial pot..

Or if maybe I should add an additional accent chair on the left hand side of the tv - I was looking at something like this maybe - https://www.wayfair.com/furniture/pdp/george-oliver-hofstetter-armchair-w000004119.html?piid=1199534355

I like things that go-together but aren't like super matchy matchy. So I don't want to do a similar bookshelf on the left side I know that.

I just can't quite put my finger on it... in case you can tell my style is more vintage / mcm - warm but clean and organized (pardon the cord mess on the bottom bookshelf, I just moved in so I'm not fully organized)

/r/DesignMyRoom Thread Link - i.redd.it