An organization is just a name on paper without its employees and Employees are primarily categorized into 3 types:
Red- Ones who would always have a reason to crib regardless of benefits and perks.
Yellow- Sustain their job and work enough to protect their job and get demotivated seeing the red ones and encouraged seeing the passion driven green ones.
Green- They are your goal driving force. Ones who exhibit A+ skills ( Energy, enthusiasm, positivity, passionate about their job/tasks and hence, good in taking initiative too). They enjoy performing good to look good in their own eyes.