How do you make money without exposing yourself?

Often times I have ideas for business opportunities but I would expose myself doing it, ie share details that others could use against me.
I came to it by evaluating my interests to find business ideas tailored to me.
I figured the topics

• How to cope with <disease>
• How to handle mental health
• How to paint

Now, I've been mistreated by countless people in my life and often looked for solutions on how to stand up for myself and there were only vague and incorrect...

How do you make money without exposing yourself? WordPress ...