a lot of apps are helpful to get you started, but a general example of meditation is being comfortable in good posture while focusing on deep, slow, and calm breaths.
The main goal of meditation is to think of absolutely nothing, and focus in the present.
For example, if I target a high win percentage, is win percentage, then, not a good measure?
Mortality rates are a pretty good measure for surgeons.
The problem here is that they are inflating their measure by cherry picking.
edit:
Some measures should be targeted, the problem here is that it is done in an non genuine way