I hazard a guess that Starlinks ability to bring broadband to small rural UK villages isn't it's primary focus, the ability to bring ubiquitous high speed broadband connectivity without the need for massive on-the-ground expense of 5G probably is:
https://www.zdnet.com/article/why-5g-is-a-crucial-technology-for-autonomous-vehicles/
Even now 4G is patchy is large swathes of the UK, the investment require to bring 5G to the whole of the UK would be eyewatering, that's when satellite Internet starts to make sense (certainly on a Global scale).42,000 Starlink satellites vs how many 5G base stations!
Once Elon can provide 1Gbps to basically everybody on the planet without the antiquated notion of wires to the house it's going to be a game changer, similar to the revolution we've seen of landlines vs mobile. The only saviour of the copper pair was that you still needed it to bring broadband!
Starlink really is a game changing technology! 44,000 satellites bringing ubiquitous broadband to 7.5 billion people and who knows how many autonomous vehicles and other use cases, oh my