I think you should also consider whether this is a worthwhile use of your time and mental energy. Falling into and then waking up from a long-term coma is exceedingly rare, but making sure your goals are transmitted may be a relatively time-consuming and difficult endeavor. And, as others noted, those goals may end up being irrelevant to future-you and the future-world. Couldn’t those hours be better used working towards your goals now, or (for example) becoming a safer driver so that you don’t fall into a coma in the first place?
I think you should also consider whether this is a worthwhile use of your time and mental energy. Falling into and then waking up from a long-term coma is exceedingly rare, but making sure your goals are transmitted may be a relatively time-consuming and difficult endeavor. And, as others noted, those goals may end up being irrelevant to future-you and the future-world. Couldn’t those hours be better used working towards your goals now, or (for example) becoming a safer driver so that you don’t fall into a coma in the first place?