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#cost-management

Cost Management

Manage and reduce costs for improved profitability

Infrared Sauna Studio Bookkeeping: Memberships, Depreciation, and the Utility Bill

How infrared sauna studios should handle the three bookkeeping issues that decide profitability — recording $150–$250/month memberships as deferred revenue rather than same-day income, classifying a $30,000–$250,000 buildout for Section 179 versus leasehold-improvement depreciation, and tracking utility costs of $0.30–$1.50 per session before they erode margins.

AI Tool Subscription Sprawl: A Small Business Owner's Guide to Auditing and Budgeting an Exploding AI Stack

The median small business now runs five AI tools, and combined monthly spend on unaudited AI subscriptions can reach $3,000–$6,000. A five-step afternoon audit — find every AI charge including shadow spend on personal cards, price in the hours spent babysitting each tool, check seat usage, cut redundant overlap, and force a keep/downgrade/cancel decision — plus a lightweight budget structure that stops sprawl from creeping back.

Operating Leverage and the Degree of Operating Leverage (DOL): Why a 10% Revenue Drop Can Eat 30% of Your Profit

Two businesses with identical revenue and operating income can react very differently to the same 10% sales decline. This guide explains the three DOL formulas, walks through a worked SaaS example, identifies which industries carry the highest operating leverage, and lays out a five-step stress test for your own cost structure.