Relax. I'll explain everything.
Complex ideas,
like I'm 5.
Startups first. Then anything that used to feel intimidating.
What would you like to understand today?
No question is too basic. Every founder starts somewhere.
Popular Today
One line is enough — then every lesson can speak your language.
Try these
🚀 Startups · live now
Start with the words
everyone pretends to understand.
No judgment. Just clear explanations — so you never have to nod along again.
TAM
How big the whole opportunity could be if everyone who might buy did buy.
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MVP
The simplest version of your product that real people can try.
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Runway
How many months your cash will last before you run out.
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Product-Market Fit
When people love your product so much they keep coming back and tell friends.
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SAFE
A simple IOU that turns into shares later — not a loan.
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CAC
How much it costs to win one paying customer.
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Story first
Ice cream carts and lemonade stands before definitions. You remember what you can picture.
One step at a time
Progressive lessons that breathe — then a calm notebook for quiz and teach-back.
Room to grow
Startups is our first category. The same mentor style will open up AI, investing, cloud, and more.