I gave feedback to my VP & direct manager when I quit, in a very reasonable & friendly manner. I was leaving on amicable terms to start my startup so there was

I gave feedback to my VP & direct manager when I quit, in a very reasonable & friendly manner. I was leaving on amicable terms to start my startup so there was no bad blood. Nonetheless, he didn't really bother with my feedback and continued with how things were. (8 people in my team quit in a span of 6 months because of the bad management). Edit: So => don't bother