
Investors should closely monitor Workday (WDAY) for any dip in its 97% gross retention rate, as a decline would signal that its "rip and replace" moat is finally failing against AI-native competitors. While Workday, Salesforce (CRM), and ServiceNow (NOW) remain entrenched, their high P/E ratios are at risk if they cannot prove that their "agentic" AI pivots provide genuine operating leverage. A major shift is occurring toward "Agent-First" architecture; look for emerging "insurgents" like Deel or Gusto that use AI to drastically reduce implementation timelines from months to weeks. The most actionable strategy is to favor software companies that automate data migration and compliance, as speed of deployment is becoming the new competitive gold standard. For those with private market access, watch Mercury and Sana as they disrupt traditional banking and HR categories by building on modern, AI-ready stacks rather than legacy cloud architecture.
Workday is described as the "most important and least loved" product in enterprise software. While it remains the gold standard for Human Capital Management (HCM) with a 97% gross dollar retention rate, it is facing a potential "platform shift" driven by AI that could threaten its long-term dominance.
These companies are grouped with Workday as "entrenched incumbents" that are seeing the first "cracks" in their defensibility due to AI.
These private "insurgent" companies are mentioned as players currently innovating in the HR, payroll, and banking spaces.
The core thesis of the discussion is that we are entering a "re-platforming" phase of the entire enterprise software stack.

By Andreessen Horowitz
The a16z Podcast discusses tech and culture trends, news, and the future – especially as ‘software eats the world’. It features industry experts, business leaders, and other interesting thinkers and voices from around the world. This podcast is produced by Andreessen Horowitz (aka “a16z”), a Silicon Valley-based venture capital firm. Multiple episodes are released every week; visit a16z.com for more details and to sign up for our newsletters and other content as well!