a good research question could be "Why is the income purchasing power getting lower?" or "Who benefits from the current economic model?"

That can be expanded into the current situation, high level societal problem people need to spend more to buy the same.

The desired situation: your money worth for your job.

Problem definition: inflation and printing more FIAT to bail corporation (could be less specific but the same idea).

Objective and demarcation: Finding a solution based on BTC, rethinking money and power balance.

Include some literature background and a nice discussion answering the why, and how. Then you have a good thesis.