Don't look back Rogi. Never look back!
it's not about looking back : it's about having the necessary hope to move and work in life.
About the topic I don't know, but once again these players are not supposed to be analysts, they are supposed to make their best tennis, and for that they need hope, and that's very fine
Once again Federer is not a MTF member like you and doesn't go into MTF bullshitting debates : he's a tennis player