Darius Kasperavicius

About the author

Darius Kasperavicius

Founder of SelfSpark · 15 years exploring self-help & personal growth

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I'm Darius, and I build SelfSpark.

I've been quietly obsessed with self-help and personal growth for about 15 years - long enough to have tried most of it: the planners, the streak apps, the cold showers, the 5 a.m. experiments, and the seminars I walked into skeptical. Some of it stuck. Most of it didn't survive a bad week.

I started SelfSpark because I kept failing at habits the same way: one missed day, then "well, I've ruined it now." I wanted a tracker that treats a slip as a re-entry point, not a verdict.

By training I'm in management and economics; in practice I've spent years building software and running my own projects, so I tend to write the way I work: try the thing, measure it, and tell you the honest result, including the parts that didn't work. I'll cite real research where it exists and admit it where it doesn't.

I'm still a bit of a coward about some things. I just try not to let that draw the line for me.

On SelfSpark, I write from the product-builder side of habit change: what people actually do after the plan gets interrupted, what data is useful, and where popular self-improvement ideas create more pressure than progress. My bias is toward small experiments, visible recovery steps, and systems that can survive ordinary chaos.

I am not interested in pretending one tracker can fix everything. The work I publish here is meant to help readers choose a realistic next action, understand the tradeoffs between habit tools, and avoid quitting just because the first version of a routine was too ambitious.

Focus areas

  • Adaptive habit tracking
  • Personal growth
  • Recovery-friendly routines

How to read Darius Kasperavicius's SelfSpark work

SelfSpark articles are written for practical habit decisions: what to track, which tool to use, how to recover after missed days, and how to keep a routine realistic when energy changes. The byline helps show the lens behind the advice, whether that lens is product building, neuroscience, or editorial research.

When reading this author's work, look for the action the article is trying to make easier. A good habit article should not only describe a problem; it should help you choose a smaller next step, understand the tradeoffs, and notice what to adjust if the first plan breaks.

SelfSpark keeps recovery visible across its author pages because many habit systems fail at the same point: the first interruption. The goal is to publish guidance that still works after a missed day, a busy week, or a low-energy stretch.