Won't Start

'89 Turbo Talon. Just Quit Running After All Day Errand Running. Has History Of Not Starting One Day And Left Alone For A Couple Days Acts As If Nothing Happened.(kinda Like The Ex)and Runs Like A Champ. Same Type Question Was Posted In Oct, 2003 But I Didn't See Any Fix For It. Any Advice Would Be Nice. Ie. Common Electrical, Fuel OR Sensor Problems. Thnx Guys