The Trusted Advisor Sales Engineer

Jason Harris The Soulful Art of Persuasion: The 11 Habits That Will Make Anyone a Master Influencer

Henry Cloud Boundaries for Leaders (Enhanced Edition): Results, Relationships, and Being Ridiculously In Charge

David C. Baker, Emily Mills, Secret Tradecraft of Elite Advisors: Covert Techniques for a Remarkable Practice

Ray Dalio Principles: Life and Work