Only bigger risk can bring back bigger return, that is what i believe his friend did with his money. Unfortunately, he coundn't make it. This is common for investors once they involve with stock market.
Sue might be a option at final. The best way for now is just giving friend some time to recovery.
I dont believe any one in this world will enjoy to lose money--any kind of money.
Do not put oil into the fire. Time will heal.
