But also (again repeated in other comments) you aren't selling a tool, you're looking for their problems, try to understand them in their words and then show how giving you money makes them go away (it doesn't have to all be solved with software, your skills in setting up the system can be just as valuable).
Happy to talk more if you aren't comfortable discussing in a public forum: dave@demogorilla.com (we make software to make remote SaaS demos better: https://www.demogorilla.com)