It’s coming … another Day of Enforced Joy, where you’re just supposed to be hap-hap-happy — yes, it’s Valentine’s Day! (Other Days of Enforced Joy include St. Patrick’s Day, Mother’s Day, Father’s Day, and New Year’s Eve).  Altadena firm Goldstar has been making its nut through events for singles who think you can have fun on that day, even by yourself.  Maybe ESPECIALLY by yourself.  And Forbes magazine is showin’ em the love.