Blog

Notes from the people building Sossoldi: decisions, trade-offs and the occasional opinion about personal finance.

Will 2026 be the year of ETF slop?

A record year for ETF flows also brought a wave of expensive, complicated products. What 'ETF slop' is, why it spreads, and how to recognise it before you buy.

Launching an open source app — my 2 year journey

What I learned building Sossoldi from a Discord call to the App Store: roles that don't work, tutorial hell, and why the first users of an open source project are the other developers.

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