There's a good chance the issue(s) you face has already been discussed and answered.Ask questions in the appropriate forum.

But when ignore serious issues, they get worse.

If you sign up for the free trial they will automatically charge you for a subscription (usually around $1100) and they will refuse to issue refunds or close an account.

Both lost their homes because of the shuricanes and went into having credit issues because of this.

https://natlawreview.com/article/texas-federal-court-issues-nationwide-injunction-against-enforcement-corporate

If you can find practice tests, that is my recommendation - that is what I did after taking the required time component and did not have any issues passing the test. 

Then there were some issues with the inspection report that ruined 3 contracts prior to me getting involved.

One issue that I'm noticing is the range of reported insurance costs.

dont over think this its not that complicated. important issues are.1. cost of capital2. knowing what a deal is or is not.3. good reno crew or contractor  4. good agent that will tell you straight what its worth when done and what level you should rehab to.5. a market that is actually moving napkin math works  trying to drill down to decimal points does not.

Quote from @Robyn Henderson: My family's 3 unit prewar building in Brooklyn recently had plumbing issues and I'm debating renovating each of the bathrooms.