I recommend SCORE if you want practical advice before spending money on a...

https://emilianossupercolumns.lumenforgex.com/posts/how-do-i-estimate-vacancy-cost-when-someone-quits

I recommend SCORE if you want practical advice before spending money on a consultant. Its volunteer mentors offer free one-on-one guidance on topics like cash flow, hiring, and marketing, and you can also find workshops online