RETURNED THE HOME STUDY COURSE AND REQUESTED A FUL REFUND FOR $527.90 BECAUSE IT WAS NOT OF PRACTICAL USE TO ME. THEIR GUARANTEE WAS THAT AFTER USING THIS 5 STEP SYSTEM FOR A YEAR IF NOT COMPLETELY SATISFIED, I COULD RETURN THE COURSE FOR A FULL REFUND,PLUS GET AN EXTRA $123.75) BACK ( 125% MONEY BACK GUARANTEE.) THEY REFUSED AND SAID IT WAS 1/2 PRICE OF THE csp AND DOES NOT HAVE THE SAME GUARANTEE. NEVER HAS. THE BEST THEY WILL DO IS RETURN THE KIT TO ME BU NOT ANY REFUND.