Thanks for the advice! After re-reading my comment, I should have articulated the thought differently. I've already been taking the path you and the sibling commenter described, all the variables are already more or less in-place, and I already have a strong love of the outdoors, long day hikes with sketchy scrambles, many wall climbers met, invitations received, etc.. So what I meant was, "One of the things I'd like to do is outdoor climbing, but I have a pretty clear path with no particular hurdles in the way of going for it, it's not as abstract as not getting fired or laid off from a job"
That said, I appreciate the sentiment nonetheless; more encouragement to get out and do hard, rewarding things, especially social things, should never be frowned upon.