It's important for co-founders to have complementary skills rather than overlapping ones to ensure a balanced team.

It's important to have co-founders who cover different skill sets and trust each other, as this foundation is crucial for navigating the challenges of building a startup.

Having a co-founder with complementary skills is important. For instance, if you're great at sales, ideally, your co-founder should excel at product development and coding, allowing you to divide and conquer tasks effectively.

Finding the right co-founder involves a mix of personal compatibility and shared vision for the startup's future.

Co-founders typically collaborate to develop ideas together, sharing excitement and inspiration, which is vital for a successful partnership. If you're applying to Y Combinator, it's better to have a co-founder because single founders are disproportionately unlikely to get accepted.

It's important to find people who share your values, as misaligned values can lead to significant issues in a startup.

It's more important to work with someone you like and trust than to find a co-founder with the perfect skill set. If you have a strong working relationship, you can hire to fill any skill gaps later.

My co-founders are excellent at judging technical ideas, but I'm the one who assesses character, which has been crucial for Y Combinator's success.

When evaluating co-founders, it's essential to have a diverse range of strengths, including at least one technical founder and someone dedicated to the business side, like fundraising.