Operational guides.

Annual income target, billable hours, taxes, and business expenses. The formula that produces your minimum viable rate — and the three-price structure above it.

CAC formula, LTV:CAC benchmarks, payback period, and four levers that reduce acquisition cost without cutting spend.

Three valuation methods explained, when to use each, and what inputs drive the range. The spread between methods tells you as much as the midpoint.

NOI, cap rate, cash-on-cash return, DSCR, and GRM. The numbers required to evaluate a real estate investment correctly.

Retainer pricing from team cost and utilization, gross margin benchmarks, project pricing formula, and breakeven client count.

Every financial system a contractor needs — margin, burden rate, overhead, job costing, change orders, and proposals in one place.

COGS, shipping, platform fees, ad spend, and return reserve. Every cost layer between sale price and actual profit.

How to rank SKUs by true margin, identify tier-1 products to scale, and cut products that cost you money.

SE tax mechanics, QBI and SE deductions, 2024 federal brackets, and quarterly estimated payment dates.

90-day projection from opening balance and recurring flows. Gap detection, warning signals, and how to close a cash gap.

Contribution margin, breakeven units and revenue, margin of safety. Service and product examples.

Aging bucket system, DSO benchmarks, six practices that reduce days outstanding, and when to write off.

Escalation sequence from invoice delivery through legal action. Templates, timing, tone, and economics.

Tier architecture, price-point methodology, annual plan design, and the LTV:CAC ratio that determines scale.

CPM benchmarks by niche, deliverable multipliers, rate floor and ceiling calculation, and negotiation principles.

AdSense, sponsorships, affiliate, and digital products. SE tax, deductible expenses, QBI, and the S-Corp decision.

Model routing, prompt caching, token compression, and batch API. How to reduce API costs by 80–95%.

Task-to-model routing framework, three model tiers, provider trade-offs, and how to build a routing layer.

Why the two numbers are different, how to convert between them, and why using the wrong one costs thousands per job.

FICA, FUTA, SUTA, workers comp, GL. Every component and the formula that produces your true hourly cost.

The complete formula: direct labor at burden rate, materials with markup, overhead allocation, and target margin.

Burden rate, productivity factors, and overhead allocation by task type. With worked examples by trade.

How to calculate your monthly overhead rate, allocate it per job hour, and verify jobs cover your true costs.

How to set up job costing, track estimated vs actual costs, and use the data to improve future bids.

Structure, content, and format. What to include, what to cut, and what separates proposals that close from ones that get ignored.

How to write a scope of work that prevents disputes, sets clear expectations, and creates the foundation for change orders.

How to document, price, and get approval on change orders so they get paid — not absorbed as free work.