Data is the new oil, we are told. Every country needs a data strategy, and all of us should own our data, and be paid for it. But really, there is no such thing as data, it’s not yours, and it’s not worth anything.

Amazon’s ad business is bigger than YouTube and more profitable than AWS. Shein is the biggest fast-fashion retailer in the US, with no stores. US pay TV subscribers have fallen by a third. Where do ad budgets go, where does rent go, and how many brands will there be?

Sometimes the centre of gravity in tech is very clear, but as we enter 2022 there are lots of areas where trillion dollar questions are wide open. These are the questions I wonder about today, from crypto to cars to fast fashion - there are others.