93% had a degree, with 30% having a masters, That would suggest to me that you'd need a decent wedge of cash.
Now, what is interesting, is that in 2016 at least, the US created gross 960k new companies (there is some smoothing here, so +- 100k) The UK created 460k. Seeing as how the UK is 60 million, versus 300 million people, either the US is under performing, or the UK is wildly over performing. (https://www.sba.gov/sites/default/files/advocacy/2018-Small-... and https://researchbriefings.files.parliament.uk/documents/SN06... for stats)
Perhaps, as we don't have to worry about healthcare or no competes, that might be a factor.