The power of word of mouth is multiplied expedientially. If you can recruit any one that comes with megaphone, whether it's a salesperson in a department store or opera, winfree. You'll try to hack your way to growth through targeted ad campaigns and promotional offers. But sam has a warning for you, scaling falls into two categories, easy kind and hard kind. And you may not know you're doing the hard kind of scaling until it's too late.