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Arthur Grant
Written by
Arthur Grant
Last updated
May 28, 2026

Exploring the Role of Business Model Agility in an Uncertain Environment


Arthur Grant
About the author

Arthur Grant

Startup Guide Author

Arthur Grant writes startup guide articles for Financial Models Lab, helping side-hustle builders think through realistic budget assumptions before launch. He studies common expenses, revenue drivers, and basic launch requirements, with a focus on rent, staff, equipment, and supplies. His small business startup guides also highlight the costs new founders often overlook.