Minding Our Own Habits

How often do we give into the habit of (adjacently) throwing in our two-cents when someone else is going through an issue? We're quick to give advice but extremely slow to heed our own words. Too often, those on the outside-looking-in like to show off how much they know and how much their advice is worth. But how often do we find ourselves being "those people?" What would happen if we intentionally changed our habits instead of passively criticizing so many?