google:search{queries:[LifeStance Health Group Inc. LFST 2025 Q4 earnings analysis,LifeStance Health business model and operational metrics 2025,LifeStance Health revenue drivers mental health services 2025,LifeStance Health competitive landscape and margins 2025,LFST 10-Q filing details Q4 2025 goodwill and debt]} Typical industry benchmarks mental health service provider ROIC and FCF margins]}