ATLANTA -- A heartwarming photo of an older man teaching a young man how to tie a tie has gone viral.
The woman in the red coat said she noticed the younger man struggling with his neck tie at a commuter train station in Atlanta.
So she asked her husband to teach him, and without hesitation, the older stranger gave him a tutorial.
Someone noticed what was going on, snapped a picture and posted it on Facebook.
That picture has over 750,000 likes and over 200,00 shares.