How do you deal with the urge to increase size?

After a good run, the urge to double the size feels like confidence. Usually it's greed wearing a plan's clothing. Every trader faces it; the difference is whether there's a rule waiting.

What's your size rule?

• the conditions under which you increase size
• how you prevent impulsive size jumps
• the streak that tempted you most

The position sizing guide turns size increases into a calculation instead of a mood.