I update them as necessary, keep track of the rev and archive the old ones.

Depending on interests, etc. an iTunes card could be a good choice.

If you have any other place that you could store things I'd suggest separating some things into "active" and "archive" files.

Figure out how much capital you have to work with Figure out where you want to invest.If you are a self starter, dig into the archives of Bigger Pockets and other resources.

I stick to documented facts which is easy to do since I keep good tenant files and archive them close by.

The weekly support and archived marketing calls at Investor Carrot are a huge value ad. 

But then again, $5K is not much when it comes to a RE transaction, even in the IE.If you want a taste of Bruce he has archives of his radio show that are pretty boring as Bruce is not exactly a motviational speaker, but informative.

If you search the archives there are many threads about requiring tenants to pay electronically.  

Hope that helps.Oh...also to your question of contracts, you may want to check out the BP Podcast archive and sign up for the webinars.

If one reviews the archives of BP there will be no less then what 1,200 post's all telling how a "collapse" is eminent, from reason of lockdowns too moratoriums too "shadow" foreclosure inventory "about to hit and collapse everything" too more recently talk of "collapse" due to rise in mortgage rates; and not 1-single time has it happened YET people are so certain because so-and-so-on-YT-said......