I also do this. Time-travel to Ancient Rome, winning the lottery, pandemic survival, going to Mars. I find I just start the scenario, and the imagination takes its own turns. It's like daydreaming and it's an enjoyable way of falling asleep quickly.
Indeed. From their 2016 Annual Report, "There are no parties with whom the Group has contractual or other arrangements which are essential to the business of the Group except the contract with Apple Inc."