Take a look at BP's blog where new articles are published every day: https://www.biggerpockets.com/blog4.

also books on this topic? 

I mentioned some ideas we have here: https://www.biggerpockets.com/forums/311/topics/1200791-what... 

Work with your Solo 401(k) provider and they should be able to assist you with properly approaching your banker so as to get results.Alternately, you can choose to work with a bank that already has trained staff on this topic such as Solera or Titan.

When I talk to the investors that I work with, considering new construction is one of the first topics.  

I’ve included an article below that dives into how DSCR loans work within the BRRRR method, which might provide more clarity.Happy to connect and discuss further if you have any questions!

This investor started roughly 5 years ago and owns multiple properties.https://www.biggerpockets.com/forums/311/topics/834163-rei-n...This investor has 4 properties, and he shares them here on BP.  

I was interested in this topic as well, hopefully we can gain some insight to this.I'm wondering if you're able to achieve anything that would cash-flow as oppose to an appreciation/break even cottage play considering the short length of the rental season. 

What topics and questions are on your mind for the rest of 2024 and for 2025?

Here is a past post describing the way to handle this. https://www.biggerpockets.com/forums/51/topics/393996-how-to-best-handle-boarder-income