The first two books on this list forever changed my life and my way of thinking. They will do that for you too.

It is worth remembering that the first two books were published in 1952 and 1937 respectively so the language may take a little getting used to but WELL WORTH THE EFFORT.

THE POWER OF POSITIVE THINKING – Norman Vincent Peale
UK https://amzn.to/32G2gCb
US https://amzn.to/2JZidLd

THINK AND GROW RICH – Napoleon Hill (latest original revised version)
UK https://amzn.to/2LxO4Ww
US https://amzn.to/2JOacsc

CREATING YOUR BEST LIFE – Caroline Adams Miller
UK https://amzn.to/2JR7KRU
US https://amzn.to/2xW4bo3

This little bonus book on explaining SMART goals is simple and can be read in one sitting
THE ART OF SETTING S.M.A.R.T. goals – Anisa Marku
UK https://amzn.to/2Stkz8Y
US https://amzn.to/2XXeM1p