I am planning to be passive with another partner who will also be passive.

I plan to begin attending networking events. 

If it's that good of a plot sell it to a bank but if you want to develop I'd do a mixed use and keep it and entitle the site if the land is free and clear just get the plans and designs together. 

Plan for every possible exit scenario, including you both never wanting to speak with each other again. 

He has a good job lined up but won’t get the offer letter until May.This is a 20+ year veteran with plenty of savings and a solid financial plan. 

I plan on doing a neutral paint color like beige on all the walls, white trim & ceilings, and LVT everywhere on the main floor (except the living room).

My plan is to build passive income over the next ten years by scaling a real estate portfolio that I can manage once retired.

That's essentially my plan. 

Direct booking site to build your own brand and reduce OTA dependence Social media/marketing automation like Social Pilot, Jasper and Canva.Google Analytics GA4 tags on your website to harness your website traffic and build a growth plan based on client data.Adobe Firefly for text to picture, streamlining content creation. 

It sounds like you have a solid plan, and already have some experience under your belt.