Sure, it is far cry from the full orbital flight, but I trust they will get there.
The sooner the better, I reckon.
I am all for billionaires to spend money on escaping the imperfect Earth rather than on attempting to perfect it via so-called charity.
At least the former is definitely doable and brings us all some unexpected technological benefits solving some problems, while the latter is very questionable and not without unforeseen (or rather poorly seen by do-gooders) yet horrific side effects, creating intractable problems. Dysgenic demographics worldwide are but one of them.