
by Robert J. Ringer · Grijalbo Mondadori · tapa blanda · ISBN 9788425310812

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«Sea el número uno» is the self-help essay by Robert J. Ringer, published by Grijalbo Mondadori in paperback (472 pages, in Spanish).
A self-help work in which Robert J. Ringer proposes a method to increase self-confidence and achieve personal and professional goals. It covers everything from relationships with friends and partners to business and finance, with guidelines for overcoming obstacles and directing one's own life toward desired objectives.
The original title of the work is Looking Out for #1.
Aimed at readers interested in self-help, personal development, and practical psychology.

Robert J. Ringer is an American entrepreneur, motivational and political speaker, and author of several best-selling personal-development and political books.
