First, we must understand what the foundational practices are and duly recognize the importance they command on our spiritual journey. If we try to practice the advanced teachings like the Great Perfection or Mahamudra without first completing the preliminary practices, no results will be achieved owing to inadequately prepared faculty. Thus, the foundational practices should be made the top priority for all who intend to bring their practice to fruition.

Excerpt from Luminous Wisdom Book Series : The Right View ~ The Three Supreme Methods