Question: do when your wife leaves you?
Answer: Find a more fulfilling life. "I want a divorce." With one short declarative sentence, life as you knew it was upturned. ... 
Embrace your anger. ... 
Keep your head up. ... 
Stay tethered to yourself. ... 
Get used to people saying, "You'll be OK." ... 
Focus on reality. ... 
Don't resort to begging.