Blue and white image of a person reading

I Want to Concentrate: Improve Focus and Achieve More

by Harriet Griffey Author

How many times have you bemoaned how much more you could do if you could just concentrate? Well, with this book you can learn how to hack your brain and actually concentrate on the things that matter.

(This book may contain a sharpie mark on the top or bottom edge and may show mild signs of shelfwear.)