Generally, its Planning consent for 18 storey mixed-use complex consisting:2 commercial tenancies34 residential apartmentsI have calculated and analyzed all the number and came up a positive result on this. ( but remember i'm still a beginner) As i just get started, do you think it is worth to take the big risk at the beginning ?

You can add more people with the full consent of the group.

It is my understanding that (unlike Paypal), Venmo can't reverse payments without consent from both parties, and the funds can only transfer if they exist.What are people's thoughts on this practice?

The buyer's agent, within the option period, had a plumber come out to the house to perform (what I think) is a hydrostatic plumbing test without my consent.

You will still do your typical title search etc but sometimes one spouse can try to get over on another by agreeing to a deal with u without consent of the other.  

Guests staying over 15 days without the written consent of OWNER shall be considered as a breach of this agreement.

This was done without our consent. 

The agent is subject to the principal's control and must consent to her instructions."

.- Would I be able to take a loan leveraging 25% in property 1 (with my partners consent), while he does not leverage his 75%?

Be aware that implementing Rubs is not something you can do without the consent of the tenant.