My goal is to find a cash-flow-positive rental property that I can manage while finishing my degree, setting the foundation for a real estate portfolio I plan to grow steadily over time.

Building a structure from the ground up, since you need to build/create foundation, can be difficult. 

Absolutely, creating a baseline business plan is a crucial step when starting in real estate (or any field) because it provides clarity, direction, and a strategic foundation for your efforts. 

While these courses provide a solid foundation, a BiggerPockets Pro Membership can supplement your learning with resources focused on creative financing.

If you have a strong foundation with capital aside it's easier to stomach.

Being in control of the contract, understanding the market you're buying in, and securing the right  price are the foundations of a solid deal.

Do not think you can just start an investment company with 15k (that is reserves only on one property).Work for the next couple of years while you all learn and use your skills to help build the foundation of a future company and leverage your relationship with the alumni to see some of his properties and learn.

Having a steady job with steady and expected pay is the foundation you need to invest because you know the money will keep coming in as long as you don't get fired.

@Marquise Bailey-DillardCongrats on becoming debt-free and on your first successful BRRR/house hack—it sounds like you’ve built a solid foundation!

You have to build a foundation of trust through your past clients, your social media presence, and your honesty and ability to educate.The problem with the agents who are here with you guys on BP is that there is nothing to say they are really investor-friendly agents.