Sarenica Guides
Learn how to collect better data, ask better questions, and get more reliable insights from your work and energy patterns.
Fatigue Tracking for Knowledge Workers
Track fatigue patterns during desk work, reduce noisy conclusions, and build a reliable baseline.
How to Measure Focus Patterns
Measure focus using sessions, activity signals, and consistent comparison windows instead of guesswork.
Work-Energy Trend Analysis
Compare work output, fatigue, and active minutes over time while accounting for coverage and reliability.
Desktop Fatigue Tracking (Privacy-First)
How to track fatigue on your desktop while preserving privacy, local control, and explicit sync choices.
Self-Experiment Productivity Tracking
Run personal productivity experiments with labels, windows, and repeatable comparisons that avoid false wins.
Compare Work Patterns Week Over Week
A week-over-week comparison workflow for work sessions, active minutes, and fatigue using stable baselines.