Maximum table bet is designed to cut you off after 5 losses. But it takes 7 hands to ensure a winner.
What percentage are you willing to risk ? What if you reach 5 losses ? You stop doubling down ? Or you entirely stop for the day ? What does "ensure a winner" means ? 95% confidence ? 2 sigmas ?
You looked at the wrong article then. It's a common thing for someone new to think is the holy grail but as others have pointed out it will always bankrupt you. You did discover something else in that search though, which is the human brain's powerful ability to ignore disconfirming information (the first two Google hits describe how it is a fools errand, as do any articles that are written by anyone without a clear agenda)