I believe Brokers need to be having meetings with their agents and discuss these things at length Managing Brokers job to make sure their agents are being managed.  

The property manager has told me they're working to fix all the issues.

Are you an out of state owner or in state but too busy to manage yourself?

Any kind of remote work would be an option: Virtual assisting, social media management, website design, etc.

I'm an infill lot wholesaler, and I've managed to wholesale nine deals since last August, In my first year in this business.

I self-managed my properties and tried to help everyone with just First and Last.

Louis and has a solid property manager, you should connect with him.I think house hacking is an awesome next step! 

.- He recently inherited a 3-bedroom single-family home in Fremont, CA, valued around $1 million, currently rented out for $4,000/month.Alex's main concerns are balancing his full-time job with the demands of real estate investment, managing cash flow effectively, and understanding the potential tax benefits.- What investment strategies should he consider?

Hire a property manager

I actually work for a global real estate asset management and investment firm (mostly commercial, logistics, multi family etc) and have always loved this asset class.