Home not furnished to his taste, hadn’t been decorated in years, smaller than he thought others would expect, needs a new kitchen, a bit of a tip - all things people get embarrassed about when it comes to their home.
You are desperate to find fault in all he does.
Here’s the thing OP, some of us can see Harry’s point of view, can see that he is damaged and emotionally stunted. Some of us can see that there are shades of grey in all family relationships and it’s not:
Harry and Meghan = Bad
William and Kate = Good.