Matthew 11:28 says, "Come unto Me, and I will give you..., many things to do to serve Me." I don't read it that way.
Ever remember a day just after a great night's sleep? Attitudes were sweet and positive. Work was ... almost ... a pleasure. Tempers were thick and life was enjoyed. Such is life for a believer who truly enters (and relies upon) God's holy Rest.
Might we consider a strategy whereby we prioritize and really DO rest, trusting the salvation of the world to Him. Too often our lives convey the idea that God can't do it without us