# John T. Smith - Director of Operations & Execution Leader > Builder-operator. Systems architect. Turning vision into leverage. ## Pages - [Case Studies](https://executionleader.com/case-studies/) - [Contact Us](https://executionleader.com/contact-us/) - [Proof Vault](https://executionleader.com/proof-vault/) - [Operator Brief](https://executionleader.com/operator-brief/) - [Home](https://executionleader.com/home/) ## Posts - [Strategic Retrenchment: Shutting Down a Failed Product Line to Protect the Core](https://executionleader.com/strategic-retrenchment-shutting-down-a-failed-product-line-to-protect-the-core/) - [Scaling Paid Advertising Profitably Through Unit Economics Discipline](https://executionleader.com/scaling-paid-advertising-profitably-through-unit-economics-discipline/) - [Breaking a Supply Constraint Through an ROI Disciplined Recruitment Surge](https://executionleader.com/breaking-a-supply-constraint-through-an-roi-disciplined-recruitment-surge/) - [Revitalizing a Door to Door Sales Organization Through Training, Retention, and Execution Discipline](https://executionleader.com/revitalizing-a-door-to-door-sales-organization-through-training-retention-and-execution-discipline/) - [Scaling a Publicly Traded Company 6× Through Disciplined Growth Strategy](https://executionleader.com/scaling-a-publicly-traded-company-6x-through-disciplined-growth-strategy/) - [Building a Content as Lead Generation Engine for High Trust Client Acquisition](https://executionleader.com/building-a-content-as-lead-generation-engine-for-high-trust-client-acquisition/)