Why can’t you guys just make India not suck and live there?
https://news.ycombinator.com/item?id=30363116
https://news.ycombinator.com/item?id=29362936
The downside is that the people leaving also tend to be the most capable of producing that change so the brain/skills-drain is self-perpetuating once it starts.
Some % of people, yes. But not everyone leaves. As long as enough brilliant people remain and there can be economic and scientific progress breaking the shackles of a millennia of rule, things can become right. These things are slow and take time though.