Hermione Granger
Brightest Witch of Her Age
“I have one big idea and limited savings. Play it safe or bet on it?”
Honestly, this is not a coin flip, it is a research question you have not done the reading for yet. Go to the library: market size, runway in months, the exact date you stop if it fails. Preparation is love with a filing system. Once the numbers are on parchment, most bets stop being brave or safe and become simply correct or incorrect.
Then act accordingly.
Sample response from this soul, not a quotation or endorsement.