Blake Shelton is gearing up to be very busy once again with the new season of The Voice kicking off on Monday and preparations for his upcoming Back to the Honky Tonk tour well underway.SEE: Inside Gwen Stefani and Blake Shelton's jaw-dropping custom-built Oklahoma mansionHowever, fans of the country music singer will need to get their fill of Blake while they can as he recently dropped a bombshell and revealed that he is already prepared for the day when he will hang up his microphone to make way for up-and-coming stars to take his place.WATCH: Gwen Stefani serenades husband Blake Shelton"It's always over at some point, and I've always been prepared for that, and I've braced myself for it," he told Country Countdown USA host Lon Helton at the Country Radio Seminar in March. "I learned to accept it a few years ago, maybe three or four or five years ago that it's coming."He added: "People are going to get tired of you winning the awards. They're going to get tired of you having number one, after number one, after number one, and they may not be mad at you, but they've already got two or three of your albums.