Great lessons! Regarding making pre-sales, this post is pretty helpful: http://blog.close.io/how-to-charge-money-for-things-that-dont-exist-yet http://blog.clos

Great lessons! Regarding making pre-sales, this post is pretty helpful: http://blog.close.io/how-to-charge-money-for-things-that-dont-exist-yet http://blog.close.io/how-to-charge-money-for-things-that-don...