Five Mistakes That Changed How These Leaders Are Approaching Success in 2026
In a year defined by rapid change, leaders reflect on the missteps that shaped their growth and the practical shifts they’re making for the year ahead.
Natee Meepian — stock.adobe.com
As posted on RollingStone / Culture Council
December 8, 2025
Thomas Andersen, BTA Cannabis CPA Tax, featured as a member of the RollingStone Culture Council’s Expert Panel
Every business year comes with its wins and its wake-up calls. For many leaders, 2025 delivered both at once, revealing blind spots around boundaries, delegation, time management, professional development and even the personal habits that quietly influence performance. By examining what went wrong, they’re uncovering the lessons that will guide a stronger, more sustainable approach in the new year.
Below, members of Rolling Stone Culture Council share the mistakes that taught them the most this past year and explain how those insights will reshape their decisions, systems and leadership style in 2026…
Procrastinating on Continuing Professional Education
This year, I didn’t manage my time well for continuing professional education. I procrastinated in favor of networking (fun), forcing me to play catch-up over a few blocked-out weekends. The lesson learned: No matter how engaging “fun stuff” at work is, it’s crucial to maintain perishable competencies, to stay relevant in today’s competitive world and to preserve a healthy work-life balance. – Thomas Andersen, BTA Cannabis CPA Tax
The Rolling Stone Culture Council is an invitation-only community for Influencers, Innovators and Creatives.
Share This Article. Choose Your Platform!
RollingStone Culture Council
California NORML Business Member
Global Top 200 Cannabis Accountant
intuit quickbooks ProAdvisor Platinum
Fat Nugs Magazine Official Brand Partner
West Valley-Warner Center Chamber of Commerce
The Cannabis Chamber of Commerce
National Cannabis Industry Association Member
Minority Cannabis Business Association Member
National Association of Cannabis Accounting & Tax Professionals Member
