I like Go as well, but I wish the Go team were slightly less conservative about language changes. Only asking for 10-15% less conservatism. It is OK to add one

I like Go as well, but I wish the Go team were slightly less conservative about language changes. Only asking for 10-15% less conservatism. It is OK to add one proper new language feature and one good standard library package per year. Or deprecating one language feature and one stdlib package every 2 years.