Adding positions is an advanced trading skill, and beginners should be particularly cautious.
Taking #PNUT as an example: building positions at the bottom + taking profits at a high level, the rhythm control and position management were handled well.
However, the second position addition was made at the wrong spot and with too large a position, resulting in an overall increase in cost.
A trade that could have ended with a high score ultimately lost its cost advantage due to uncontrolled details in adding positions and did not earn much more...