At 7:42 AM, a solo founder in Berlin coaxed ChatGPT OpenAI into drafting a product landing page, ad copy, an investor email, and a rough 90-day marketing plan all before his coffee cooled. That same morning, a student in Canada uploaded 300 pages of dense notes and walked away with a solid summary, key insights, … Continue reading ChatGPT OpenAI Features 2026: 15 Powerful Things You Can Do With AI