01
Vague one-liner
Fix: Say what you do in words a stranger understands.
02
A problem with no person
Fix: Name who has it and what it costs them.
03
Huge market, no maths
Fix: Build it bottom up: customers × price.
04
Traction without dates
Fix: Show numbers by month.
05
Features, not outcomes
Fix: Say what the customer gets.
06
"We have no competitors"
Fix: Show what customers use today.
07
No business model
Fix: Who pays, how much, how often.
08
A team slide of titles
Fix: Say why this team will win.
09
No clear ask
Fix: Amount, use of funds, months of runway.
10
Walls of text
Fix: One idea per slide, takeaway in the title.
11
Mismatched design
Fix: One brand: colours, type, logo.
12
Too many slides
Fix: 10 to 15, plus an appendix.