Mitchell Hashimoto, the founder behind Terraform and other HashiCorp tools, reveals why he built Ghostty, a fast, cross‑platform terminal written in Zig, to sharpen his low‑level programming skills. He argues terminals remain a unique, lightweight platform for rapid tooling, and shares the mindset that lets a seasoned founder pivot to niche side projects.
The post defines “ownership” as carrying a problem from identification to a solution that no longer needs attention, with concrete steps: frame the real problem, consider edge cases and failures, plan data flow, test thoroughly, communicate, and ship with care. This prevents half‑baked fixes and yields reliable, maintainable products, a crucial leadership habit for scaling teams.
Instagram head Adam Mosseri says AI will boost authenticity on the platform, and his 2026 product org will shift to small, cross‑functional pods and a new “product staff” role. He argues designers remain vital even as functional lines blur, and highlights AI‑generated content as a growth lever for creator identity.
Fidji Simo, OpenAI's chief of applications and de‑facto No. 2, is leaving her full‑time role after a prolonged medical leave, shifting to a part‑time advisory position. Her departure creates a leadership vacuum just as OpenAI eyes a possible IPO and tries to outpace Anthropic in the enterprise market.