What have you done today, this week, or this month to show your gratitude?

FORBES: 8 Ways To Undermine Yourself As A Leader

Just go to joiningforces.gov to find out how you can show your gratitude for their service.

WHITEHOUSE: The White House

So over the holiday weekend, think about how you might share your gratitude for your loved ones with your loved ones.

FORBES: How To Calm Family Conflict

Being timely in your gratitude matters, a lot.

FORBES: Should You Follow Up on Social Media?

Working together, you save countless lives, and your collaboration earned the respect and gratitude not just of New Yorkers but Americans everywhere.

WHITEHOUSE: President Obama Addresses Members of the Joint Terrorism Task Force | The White House

Whether or not you are religious, expressing gratitude (even to your employees, partners, customers, etc.) will give you the humility needed to continue on.

FORBES: Thanksgiving Tips: 9 Great Business Skills Entrepreneurs Can Learn from the Pilgrims

Make it a gratitude journal and celebrate your blessings.

FORBES: Ten Holiday Gifts To Give To Your Career

If you are overwhelmed with feelings of gratitude and holiday generosity toward your superior, Post advises, get together with colleagues and give him or her something as a group.

FORBES: Careers

Taking a few minutes each morning and night to express gratitude will help you find a more positive outlook on the rest of your day, too.

FORBES: Let's Give Thanks -- All Year Long

One expert on the scientific benefits of gratitude, Dr. Robert A Emmons, notes that feeling grateful can improve your health, your mental function, and your relationships with other people.

FORBES: The Power of Grateful