Having a friend as a tenant can come with both advantages and disadvantages. Here are some of them:

Advantages:

1. Trust: You already have an existing relationship with your friend, so you may trust them to take care of your property and pay rent on time.

2. Communication: It can be easier to communicate with a friend, as you may be more comfortable discussing issues related to the property and resolving any problems that arise.

3. Flexibility: Your friend may be more understanding if there are any issues with payment or the property, and may be more flexible with the terms of the lease.

4. Convenience: It may be more convenient to have a friend living in your property, as they are already someone you know and trust, which can save you time and effort when finding a new tenant.

Disadvantages:

1. Strained Relationship: If any issues arise with the property, it could put a strain on your friendship, which could be difficult to repair.

2. Financial Concerns: It's important to make sure that your friend is able to pay rent and maintain the property, as any financial issues could put your own finances at risk.

3. Personal Boundaries: You may find it difficult to enforce the terms of the lease or deal with issues related to the property, as you may feel uncomfortable approaching a friend in a professional manner.

4. Legal Issues: If there are any legal issues that arise, such as eviction or damage to the property, it can be more difficult to navigate the legal process with a friend, as emotions may be involved.

Overall, if you choose to have a friend as a tenant, it's important to establish clear boundaries and expectations, and to approach the situation in a professional manner. This can help ensure that both your friendship and your property are protected.