my goal is to be at a point where i can constantly tank bad deals

no more negotiating to get a good deal. i want the ability to see a 7k/month apartment run by a firm, no friendly landlord or super or whatever, and pay the full thing without issue

not that i would do it all the time. just want the ability to

Building that kind of negotiation power takes time and a strong financial position. Focus on building your credit score, saving, and investing to boost your financial flexibility. Networking in real estate circles can also give you more options.