Lack of tradies is part of the problem but house builders tend to rely on sub-contracting so they don't have to bear the cost of employment, training etc and want someone else to solve the problem for them
House builders essentially buy land, get planning, pay a bunch of sub-contractors to slap together a house and then sell it to some poor sap
Saying they build houses is a bit of a misnomer in my view
> The valuation of SpaceX is due to AI, namely the revenue they get for renting out their GPUs to companies that actually have AI customers, as their own AI tech has not panned out.
Given how much we can store in solid state not sure I’d want to navigate my library without a screen