Do you know about your Gmail account ?
Consider this example:
If your gmail address is JohnSmith@gmail.com and do you know you can use all set of below email addresses instead of JohnSmith@gmail.com.
Image: variation of email address.
This all gmail addresses are yours and you can use any address as you want an also you can place many dots as you want, like this “ J.o.h.n.S.firstname.lastname@example.org ”.