Let's say 50 000 write code and a small percentage is 10%. So then your idea is that 45 000 would continue to write code in the unsafe languages and 5 000 would

Let's say 50 000 write code and a small percentage is 10%. So then your idea is that 45 000 would continue to write code in the unsafe languages and 5 000 would rewrite old and newly written code in rust? How many years do you think it would take for the 10% of developers to write all the old code and all the newly written by the 90%?