Describe a future routine that would actually be acceptable: how much involvement, which decisions and what availability. Separate your personal income needs from the company's operating requirements. A company valuation is not the same as money available for retirement.
An operational transition needs defined responsibilities, authority and information. Compare professional management, a partial sale and a full exit by what each would still require of you. Prepare for life outside the business as well as the transfer of tasks. Personal readiness and operational readiness may progress at different speeds.