Arukh HaShulchan Yomi · Startup Mensch · Bite-Sized

Arukh HaShulchan, Orach Chaim 317:2-10

Bite-SizedStartup MenschJuly 6, 2026

Hook

You’re burning cash to acquire users, but your product’s "feature set" is just a wrapper around someone else’s proprietary work. Is that innovation, or are you just gaming the system? The Arukh HaShulchan reminds us that business isn't a zero-sum game of theft—it’s a system of boundaries.

Text Snapshot

"Everything depends on local custom... for it is not permitted to cause damage to another... even if it is not legally actionable in every court, it is still prohibited under the law of 'do not remove the boundary marker' of your neighbor" Arukh HaShulchan, Orach Chaim 317:2-3.

Analysis

Insight 1: The Principle of "Local Custom"

Business norms are not just "vibes"; they are the infrastructure of your market. If you disrupt industry standards to gain an unfair advantage, you aren't a disruptor—you're a parasite. Respecting the "custom of merchants" preserves the ecosystem you rely on.

Insight 2: The "Hidden" Liability

Just because your lawyers say you won't get sued doesn't mean you’re in the clear. The text distinguishes between legal technicalities and ethical boundaries. If you have to hide your tactics from your competitors to survive, your business model is fragile.

Insight 3: Competition vs. Encroachment

Healthy competition improves the market; encroachment destroys the value for everyone. If your strategy relies on "removing the boundary marker"—stealing data, poaching IP, or deceptive marketing—you are fundamentally eroding your own long-term market trust.

Policy Move

Implement a "Competitive Conduct Audit." Quarterly, review your growth tactics against your industry’s established code of ethics. If a tactic relies on "stealing" value rather than creating it, sunset it.

  • KPI Proxy: "Percentage of revenue derived from value-add vs. value-extraction."

Board-Level Question

"Are we winning because we provide unique value, or because we are exploiting a loophole in the current market conventions that our competitors are too 'honorable' to touch?"

Takeaway

Don't build on stolen ground. The fastest way to kill a company is to build a culture where boundaries are viewed as obstacles rather than essential guardrails.