I will take you at your word that you finish projects. Many of this magnitude are not finished.
My most serious caution would be to take this in bite sized pieces. You may finish, but you may not finish by the Spring. Every project I've ever undertaken has tripled in time and complexity. Once you start ripping things out, you will find more that needs to be done.
For most of us, just getting the repair list completed over the winter is too much to ask.
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In the harsh marine environment, something is always in need of repair. Margaritas fix everything.