Unless Apple drops the price of their devices by at least a third, it’s not really going to happen.
Another thing to consider is that Jamf will certainly not be dominating the Apple MDM management solution arena in a decade either.
Companies with a mostly win estate with win infra, aren’t happy with paying another $40 per user, per year for Jamf and Intune will be making up a lot of ground for a one shop solution, even if management is not as featured or complex as what Jamf offers.