Bad habits afflict us all. But whether a particular fixation is annoying (whining), drains precious time (procrastinating), or could actually hurt someone (like the person you're talking about behind their back), there are effective tricks and techniques anyone can use to nip their behavioral vices in the bud.
Of course, serious habitual behaviors (deeply rooted and/or particularly harmful habits) might require a few years, and even some bona fide therapy sessions with a mental health professional, to break.
To know more: https://www.realsimple.com/work-life/life-strategies/how-to-break-bad-habits