When HubSpot was in its earliest stages, I used to say yes to almost anything: new features, new initiatives, new ideas. It empowered my team to move fast and get things done. I prided myself on being a “yes” man. We were working hard on getting product-market fit right, so anything we could do to get more customers and to find the right feature mix was a critical learning opportunity.

https://hbr.org/2018/01/the-art-of-strategy-is-about-knowing-when-to-say-no