Now that I already have a Step 1 business that I'm surviving on. I'm looking to move up to Step 2 or 3. I have been reading up a lot on customer acquisition es

Now that I already have a Step 1 business that I'm surviving on. I'm looking to move up to Step 2 or 3. I have been reading up a lot on customer acquisition especially from 0 - 100 and also tweeting abt it (https://twitter.com/p0larboy https://twitter.com/p0larboy). If anyone has a good resource on this, please let me know. Stairstep analog from Rob Walling (https://robwalling.com/2015/03/26/the-stairstep-approach-to-bootstrapping/ https://robwalling.com/2015/03/26/the-stairstep-approach-to-...)