This speculation they made is really easy to predict since if we look at the current events where lots of countries are becoming a Bitcoin friendly then lots of them are considering to create their own Bitcoin reserve. Those intentions plays huge role for future positive adoption since those situation could lead up to more exposure and demand for Bitcoin.

That's why its amazing to speculate that  Billions would really adopt Bitcoin at that year and imagine on what's going to happen especially that Bitcoin have limited supply. There's huge chance for a huge price surge at that time. So better for people to buy Bitcoin now and HODL since Bitcoin future is always promising.

Right now things became more interesting especially with Bitcoin Strategic reserve plans to add by many countries https://flush.com/blog/post/top-countries-racing-to-build-bitcoin-strategic-reserves-in-2025