They may take your offer anyway without the clause, and are just hesitant to commit.  

Barring an unforeseen occurrence, you need to be prepared to honor that commitment

Have the property inspected before you commit to that line of thought.  

When it comes to not getting caught committing fraud, Don't Commit Fraud.

My girlfriend and I are fully committed to starting investing in 2018, and I hope to be able to share our, let´s hope successful, story very soon.Currently, I am reading as much as I can and listening to several podcasts.

If this person is a problem don't commit them to a lease.

I do think these numbers seem very good and would dig quite deep to test the veracity of them before committing.

My tenants significant other committed suicide in the house.

It takes commitment and learning, but it's not rocket science and I find it less risky than say house flipping (I'm currently in one of each deal, the non-performing note is going far smoother).

@Dave Van Horn  Thanks so much for reaching out.I made a commitment to myself to attend as many events as possible also.