Hannah says the future might be a plurality of social media platforms catering for different experiences. But perhaps still dominated by the big tech companies that we have now. She says there are two really big unknowns that could change that and might make social media radically different to what we have today. The first is whether something like the metaverse as hyped by Mark Zuckerberg will really take off. Hannah: "I don't think in the same way that you have sort of three billion two three billion People logging on most days"