Not all routines look the same for people and constantly keeping tabs on your tenants will be exhausting in the long run.

I feel like I've exhausted a lot of the online resources I've come across and would love any recommendations on books or active online forums that focus on land investing.  

Exhaust all options to find right solution5) KEEPING TRACK OF RECEIPTS and having a system to do so beforehand.6) Track all numbers!!

Even if you feel exhausted dealing with the tenant, do not give up.

If you are just buying and holding for yourself with no other investors you may not need it.The Umbrella policy is designed to give additional liability coverage that kicks in when the limits of the underlying policy(ies) are exhausted. 

Exhaust that avenue before you think about your insurance!

I would exhaust all avenues to come up with the money.

I have spend a few weeks of 12 hour days exhausting all financing possibilities I can conceive of and find.I even emailed the city a moment ago asking them if they could take a municipal loan to help me acquire their "High Priority" industrial lot.

(after emotionally exhausting themselves on a few offers...).

Lessons learned:Don’t quit on a deal until you’ve exhausted every possible outcome.