It's all relative depending on what's important to you.
Have prices gotten better (tickets, hotels, food, Genie +, etc.)? No
Have lines gotten shorter? In my experience, no.
Have waits decreased? In my experience, no.
Do I feel like I have to purchase
Genie+ and ILL if I want to experience as much as I can with less wait? Yes.
Has transportation improved (buses, monorail, boats)? In my experience, no.
Has the cost of a Disney vacation decreased? In my experience, no.
Has the food in the restaurants improved? In my experience, no.
Are some guests still rude/crude/mean, etc.? In my experience, yes.
Have they opened new attractions that I enjoy? Yes.
Do they have new experiences in the pipeline? Yes.
Can I get more for my money vacationing elsewhere? In my opinion, yes.
Will I still go despite the negatives? Yes.