Perseverance Pays Off for 25-Year-Old Company

En-Vision America got its start with a father-son duo who set out to change the way impairments affected taking medicine. As most good stories do, it all started with a card game.

David Raistrick, 55, never expected a card game to change his life. But it did, and now he's at the helm of a multimillion-dollar business.

Read the full story behind the founding of En-Vision America here.