Startups are hard, and the ones that make it are rare. You can do it alone, but with a good co-founder, you can go farther and for longer.

"Startups require two distinct beliefs, and they actually kind of run counter to each other. You need this irrational optimism... and you need uncompromising realism. Even when Copilot looked untouchable, @windsurf_ai co-founder and CEO Varun Mohan (@_mohansolo) says betting on their own models was the only move—optimism got them to try, realism kept them ready to adapt. A reminder that founders win by believing they can and admitting when they can’t.

In the AI era, the playbook is changing. Instead of “fail fast,” it’s about following your curiosity and building with the latest tech. Jared (@snowmaker) talks about why living at the edge of the future makes discovering great startup ideas much easier.

.@garrytan: The artistry of creating software or technology products is actually in that interface between the human and the technology itself.

Jensen might disagree, but @snowmaker believes builders should still learn how to code.

Gmail creator @paultoo on building the first version of Google's "Did you mean?" feature

Co-founder relationships can be intense and challenging, especially with the high pressure of trying to build a successful company. Learning how to navigate them can be a difficult journey, but can also lead to personal growth and self-discovery.

How YC Was Created With Jessica Livingston Jessica Livingston is one of the original co-founders who started YC back in 2005. On a recent visit to YC's SF HQ, she shared with the Lightcone hosts the stories and decisions of the early days that would form the foundations of YC as we know it today. (0:00) - Coming Up (0:55) - Jessica Livingston: The social radar (1:49) - Unique from the beginning (5:20) - Why events are so important (13:39) - The DNA of YC (18:02) - The first batch (23:07) - YC dinners were strong motivators to work hard (28:00) - Why alumni help new founders (29:57) - Going from underdog to serious and desired (35:55) - Harj’s legendary meeting with Yuri Milner (41:33) - The first YC startup school (46:12) - Diana’s experience going through YC (50:08) - Lessons from interviewing so many founders (58:05) - Outro

Better models, better startups.

Startup Ideas You Can Now Build With AI: piped.video/K4s6Cgicw_A

We take a look at the best approaches to managing and navigating co-founder relationships, and share advice on how to make them work in the long run: piped.video/bvjyaz4ZiVI

Full episode: piped.video/LKgAx7FWva4