3. Test — Make the thing better

Approaching your market, customers and competitors like Sherlock Holmes will give you significantly better chances of achieving product-market fit. 

You will approach your product idea with great curiosity and wonder, and investigate all signals as part of a bigger puzzle. ...

Momentum investing might enable you to participate in a bull market that continues upward, but I see a lot of drawbacks. One is based on econo￾mist Herb Stein’s wry observation that “if something cannot go on forever, it will stop.” What happens to moment...

You have to give up something in order to get something.

If you want to be successful, you should sacrifice the following:

• Product line. Where is it written that the more you have to sell, the more you sell? If you want to be successful, you h...