These days social media is massive and it can help if you are promote yourself.
Collaborate with other similar kinds of people - repost their things
Gn one large adventure at least once or twice a year.
Go camping with your mates, outside of London 3 or 4 times a year
Write long posts about your camping trips on the internet.
People have to comment on your boring self-absorbed monologues and say how wonderful they are.
You have to create at least one film preferably with dramatic music, and some monologues about how difficult and lonely you are.
You should write as many books as you can about your life and how lonely you got, how difficult it was but that essentially everyone else should also do it.
You should buy and write reviews about camping equipment regularly.
You should do some quirky things to confuse people and make sure that you get your cartel of other people to retweet, repost, tweets about etc your activities.
Take loads of selfies - smile showing your upper row of teeth
Be really self-deprecating
Don’t say anything too controversial
Don’t talk about politics or anything too serious
Claim that essentially the world is fine but people are just boring and need to get out more
Do as many public talks as you can with pictures of your trips
Meet with other adventurers at events and then live tweet about each others’ talks
Buy a packraft, put a bike in it and then go for a walk, bike ride and paddle down a river somewhere.
Have a family and get a wife (who earns most of the money or who is already rich) but leave them out of any of your public promotions- make sure that you keep up the persona of lonely man adventurer (whilst being supported in the background by your wife’s family).
Harp on about young people being channelled into ordinary lifestyles as if such a thing exists and then propose your own lifestyle as the idealistic alternative.