
How to price your product or service from your buyer's income: a monthly price near 1 percent of what they earn in a month, and a one-time ceiling at 10 percent of their year.

How much should you spend on Facebook ads for a new offer? Set your daily budget from what one customer can buy from you, set the test length from what you can lose for data, then count your ad groups and ads and write your stop lines.

In sales, assumptive questions assume the yes.