I think we're approaching a point in time in which class climbing will become impossible, but we're not there yet. I'm worried about my sons' future and I feel

I think we're approaching a point in time in which class climbing will become impossible, but we're not there yet. I'm worried about my sons' future and I feel like I need to earn money for them as well. Right now there is still plenty of opportunity, but it gets harder and more sophisticated every year.