Here is a list of blog topic ideas you can start using today:
Tell about your job/business, what you love about it and what you don’t;
Share the list of your favorite bloggers;
Your productivity hacks, which helps you to be more productive;
Create a video;
Do  a giveaway of your service or a favorite book;
Share the list of movies that inspire you;
Review a book that you’ve recently read;
List your favorite quotes that inspire you;