jonathan Profile picture
co-founder & cto https://t.co/fh5J1KKQiQ | building the next-gen bloomberg terminal
Jun 21 8 tweets 2 min read
wtf... OpenAI has an entire Academy to teach you AI for free
and almost nobody knows

• for beginners
• for devs
• for researchers

all 100% free

Here’s what’s inside (and why it matters): Image On March 25, OpenAI introduced Academy a new hub for learning AI and machine learning.

It's designed to make understanding AI easy, accessible, and free.

The future just got a lot closer.
Jun 20 7 tweets 3 min read
Perplexity is cool.

But I built something truly useful.

Meet Invesst AI: your research superpower.

It turns financial data, reports, and market trends into instant valuations, predictive analytics, and AI-powered investment insights.

Here’s how it works: Image 1. Compare top players like a hedge fund analyst

“Analyze the top 5 publicly traded AI companies by R&D spend. Which one has the best long-term potential?”

Get a snapshot of innovation velocity, market share, and valuation in seconds.
Jun 17 10 tweets 4 min read
ChatGPT-4o can automate your entire business.

But only if you use the right prompts.

Here are 8 prompts that will change everything: Image 1/ Business Model Validation

Prompt:

"Act as a startup advisor & evaluate my business idea: {briefly describe your idea}. Analyze market potential, customer demand & key risks. Provide a score (1-10) w/ reasoning, suggest improvements & a go-to-market strategy. Prioritize realistic, data-backed insights."
Jun 14 13 tweets 4 min read
People sleep on ChatGPT-o3 because it looks simple.

But under the hood? It’s a monster.

Here are 10 insane ways to use it that most people have never seen: 1. Laser‑sharp buyer personas → uncanny detail.

Prompt: Role: Market researcher. Task: Build 3 high‑spend buyer personas for {product}. Include demographics, pains, buying triggers, fav channels, sample quotes. Format: Markdown table.
Jun 13 12 tweets 6 min read
Gemini 2.5 Pro is insanely powerful.

I used it to automate research, content, code reviews, and more.

Here are 10 ways to use Gemini 2.5 Pro and automate your boring work: 1. Summarize long reports + PDFs like a top analyst

Skip 100+ pages in 10 seconds.

Mega Prompt:

"You are a senior analyst skilled in digesting technical and academic documents. Your task is to summarize the attached document into an executive briefing for a time-poor founder. Focus on extracting the most important findings, key data points, and strategic implications. Use simple language, bullet points, and bold headers. Avoid jargon. Format the output as a 1-page summary with a conclusion that includes suggested next steps or decisions."
Jun 11 7 tweets 2 min read
🚨 ChatGPT can now build full websites from scratch for free.

You don’t need fancy software anymore.

I'll show you how in 3 simple steps (its free): Image Step 1: Decide what you want to build.

• Be specific.
• Agency website
• SaaS landing page
• Personal brand homepage
• Portfolio site

Clarity here will make everything easier.
Jun 9 10 tweets 3 min read
AI just killed academic research jobs.

You can now use any LLM like ChatGPT, Gemini, DeepSeek, or Qwen to find sources, summarize PDFs, generate citations all in one prompt.

Here’s the exact mega prompt I use to make any LLM a world-class academic researcher for free: Image The traditional research process is painfully slow:

• Searching Google Scholar
• Reading 50+ papers
• Extracting key findings manually
• Synthesizing ideas into clear insights

Most of this can now be delegated to AI.

Let me show you how AI can help you: