They reacquired a significant amount of critical Marvel IP, they completed ownership of Star Wars (the first film was owned by Fox), they acquired a huge portfolio of lucrative IP (one of things you are complaining about), but most importantly they acquired Star… a huge media presence outside the US, especially in Asia.

Also, don’t forget that the merger only completed in 2019, right before a particular major global event that we only just started coming out of… and which continues to impact the film industry in particular in some very wild ways.