If money is too hard to come by, spending all your time makes no sense, if you are getting paid a lot then it is fine but if you are not getting paid a lot (which I think you are not) then at least getting free help is better, ask for research help from people, they would spend their time but not their money, would be easier.
I thought that the community would have shown more generosity considering I posted 128 pages for free (covering 2008 to 2016). I'm currently focused on 2019 summer Bitcoin historical material.
There is only 5 months for community members to have their name/alias in the book. It will be self-published in September 2024, before Christmas 2024 of course!!!