Best Beginner Strategy

[James Bradley]

I've read over the intial guide for entering real estate, chapter 3 discusses some of the strategies. I'm still unsure which would be best for me. I'm looking for some help, or direction? I'm starting with roughly 150k cash in hand, What ways would be the most reliable to get on path to generate 4k a month NET profit? I'm looking to leave my 9-5 and do something in realestate as my primary source of income.