Whatever you write Stuart ,provided you derive enjoyment and satisfaction from doing so, will be a permanent record of you, your experiences and arguably your life! It will stand the test of time and can be passed on to your children if you are fortunate to have them!
As a blog it will remain on the site as such for ever; Mudlarkers Musings!
If you want a proof reader to check it for typos and grammar , I would be happy to help! I know from my own writing experiences that you always miss glaring spelling mistakes which are staring you in the face. Fresh eyes make all the difference.
Once you have the form i.e. How you started, when ,where and how, you can always add to it. Think of the fishing equivalent of "it shouldn't happen to a vet"!
If it is relatively short you could just type on her as you go but if longer, it would be best to type it into word ( Microsoft) or pages ( Apple) and then copy and paste onto the forum when you are happy with it. I am sure you will have factual tales, humerous tales and tips and advice. Go on we your readership deserve it!