He explained what they changed about it you plugging your ears and going la la doesn't change it, and that's your opinion.
Again your opinion, which people have argued again.
Now you're claiming other people's opinions as evidence to support your arguement.
He explained what the difficulties exist for.
Saying "doing things I want will make many good things happen" sounds like something a politician would say.
Except it's not an improvement. You've been told why your ideas don't fit but you're so convinced you're right and everyone else is wrong. Add to the fact you ad hominem attack anyone who disagrees with you makes you sound worse.