Horizon Labs

Why we picked it The clearest breakdown of how the best-run alumni network on earth actually delivers hires, customers, investor intros, and vendor deals, and it reads as a playbook you can run on any program's alumni directory or WhatsApp group. It shows the pattern to copy: post specific asks, tag yourself so others can find you, and answer other founders' posts reliably so the network keeps returning your calls. That giving-and-answering loop is exactly why a small Indian cohort channel can outperform a cold LinkedIn blast.

How Bookface (YC) Helps Early-Stage Founders Thrive

From Horizon Labs by Horizon Labs 12 min read

• The directory is a warm-intro layer of people who share your context and will reply; the value comes from posting concrete asks, not lurking
• Reliability compounds: founders who answer others' questions and share honestly build the relationships that later produce their own intros and hires
• Use the network for the unglamorous asks too (a vendor recommendation, a reference check, a discount), not just fundraising, because those are where alumni reply fastest