My work might not seem difficult to those who lift or stand or strain, since most of it is sedentary using just my brain. It doesn't take an iron nerve, or being tough, or strong, or brave: but I assure you, it's enough to put me in the grave

My work might not seem difficult to those who lift or stand or strain, since most of it is sedentary using just my brain. It doesn't take an iron nerve, or being tough, or strong, or brave: but I assure you, it's enough to put me in the grave
Not too soon I hope!