The pitfalls of 'just one more account' in offshore setups

I've been in the game long enough to see the landscape shift dramatically for offshore banking. Early on, the allure of 'just one more jurisdiction' or 'another layer of corporate structure' was strong. I recall a period, probably around 2010-2012, where the perceived wisdom was more entities equaled more privacy and less tax burden. I spent a fair bit of time and capital setting up intricate structures across multiple Caribbean nations and a few European ones, thinking I was building an impenetrable fortress. The mistake wasn't in using offshore services per se—they are invaluable when used correctly and compliantly—but in believing that complexity was inherently better. What ended up happening was a logistical nightmare: managing KYC updates for a dozen entities across different time zones, dealing with disparate regulatory changes, and maintaining substance requirements that were far more burdensome than I'd anticipated. The cost-benefit analysis eventually flipped. It became clear that a few well-chosen, robust jurisdictions with strong legal frameworks, managed diligently, offered far more security and peace of mind than a sprawling, difficult-to-maintain network. The administrative overhead and the potential for a single weak link to compromise the entire structure simply wasn't worth the perceived, but ultimately illusory, extra layer of protection. Simplicity, transparency within legal bounds, and strong relationships with a few reputable institutions are now my guiding principles.