Vinodh garu, suppose retrograde planet progression lo konni years taruvaata direct aithe daniki vakratva dosham potundi annaru kada, for example Rahu, Mercury and Venus three planets are in revati star and Mercury retrograde aindi. so ikkada mercury retro effect valla vakratva dosham cancel aindi. But konni years taruvaata progression lo Mercury direct aindi apudu malli vakratva dosham vastundi, but same time Rahu progression lo Uttarabhadrapada star lo ki move aipoyadu. So that progression time period lo vakratva dosham untunda leda? Please clarify my doubt.