sales training book uses meditation technique to boost sales.

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Fun Optical Illusion

Test Your Power of Concentration

(Keep staring at this image, you should see a giraffe.
Concentrate very very hard.

Optical Illusion: giraffe

This fun optical illusion was sent to me via e-mail; source unknown. I included it here in my website Just For Fun.

If you wish to e-mail the link to this fun optical illusion here is the web address:

http://www.sellingsalesmanship.com/giraffe.html