It’s tricky to obtain objectivity. Once you end an important manuscript or proposal that took quite a long time to finish, you need time absent and length to assess its strengths and weaknesses. It’s also crucial to don't forget: as self-publishers, you are free to set your own personal tempo. https://sjbdirectory.com/listings914248/how-much-you-need-to-expect-you-ll-pay-for-a-good-self-publishers 
