Things I know at 41, I wish I had known at 21. 🧵

These floating trash cans have captured a few million pounds of trash from the ocean.

Drawing techniques to spend great weekend time with children👧👦

What happens when we sleep? (this is important research)

Entering Twitter HQ – let that sink in!

Dear Twitter Advertisers

Saturn through a 6" telescope 📸 Dan Borja

Clever art 👏🏼

Number of software engineers at: WhatsApp: 75 Instagram: 300 (at 1b DAUs, now ~1k) Reddit: 600 Tesla: 200 (+100 on AutoPilot) TikTok: 1,000 (outside China) Zoom: 1,500 Twitter: 3,000+ (until recently) (Rough estimates from LinkedIn)

Amazing🔥🔥🔥

Should I step down as head of Twitter? I will abide by the results of this poll.

Lex Fridman You must like pain a lot. One catch: you have to invest your life savings in Twitter and it has been in the fast lane to bankruptcy since May. Still want the job?

A Chinese artist creates stunning 1,650ft ladder in the sky with fireworks in tribute to his grandmother 🙌🏼

Nature is amazing! A camera recorded from start to finish how a bird built its nest and had its chicks.

May there be prosperity for all

The Year of the Dragon

Precisely

终于降息了，不过今天更值得关注的是美股再次创历史新高，#英伟达 市值首次突破3万亿！标普过去5年涨了89%，纳指涨了127%，而过去5年咱们的上证微涨8%，深证争气一点点涨了9%，#黄仁勋 的英伟达暴涨33倍引领全球 #AI革命 美股头部巨头继续收割全球，7家公司总市值近15万亿，而加拿大去年GDP才2.1万亿。

Elon Musk: AI is like a genius child. You want it to grow up with love of the truth and of humanity. “I do worry about AI. Because we are creating an intelligence that ultimately will be far more intelligent than any human, and ultimately more intelligent than the sum of all