Self-help book The Success Secret by Gydja Collection entrepreneur hits the shelves
A self-help book entitled The Success Secret was released in the U.S. last week.
A self-help book entitled The Success Secret was released in the U.S. last week.
Sigrun Lilja Gudjonsdottir, the founder of the luxury Icelandic fashion brand Gydja Collection, will be releasing a new entrepreneur book alongside th...