2 resources from Currency / Penguin Random House we point founders to, and the questions each answers.
📖 Book
PaidIntermediate
The practitioner's manual for running a high-tempo growth process, testing acquisition, activation, retention and referral, from the coiner of 'growth hacking'.
Hoffman and Yeh explain why owning a market densely can beat covering more ground thinly, because network effects and local density compound while spread-thin reach does not. That framing is the core of the niche question: winning one city or one industry completely often builds a stronger position than a shallow national footprint. Read it as the argument for concentration, then apply it to whichever single beachhead you can actually dominate first.
Network effects mean value grows with density of adopters, so a market you own tightly is more defensible than one you touch everywhere lightly.
The book trades efficiency for winning a market before rivals can, which is really a case for concentrating force on one beachhead.
It is written for aggressive scaling, so read it critically: the density logic is the useful part, the blitz pace is not right for every founder or market.
