Recent articles
2026-02-11
Risk Parity for real people: a plain‑language guide to splitting risk instead of just capital, with simple examples, pros and cons, and how Bubble lets you plug this “pro” technique into your own portfolio without touching a single formula.
2026-02-11
Application du concept 'Vibe Working' (inventé par le CEO d'Anthropic) à l'investissement. Comment passer de l'Excel Working (friction, stress, paralysie) au Vibe Working (brief, supervision, validation). Une nouvelle façon de gérer son patrimoine en déléguant l'exécution à l'IA tout en gardant le contrôle stratégique.
2026-02-10
2026-02-04
From €100 to €5,000: a no‑nonsense roadmap to start investing without getting eaten by fees — with simple ETF ideas, concrete portfolio structures, and the right habits to build while the amounts are still small.
2026-02-04
2026-01-28
Bubble’s Costco manifesto: flat fees, no AUM tax, and today’s tools built to get richer with you, not off you.
2026-01-28
Deep‑dive comparison of Yomoni, Nalo, and Bubble: fees, convenience, transparency, and who each platform really serves in 2025.
2026-01-21
2026-01-20
Opinion article inspired by the report “The State of Enterprise AI” from OpenAI: how AI is becoming the invisible infrastructure of businesses, why a gap is widening between pioneers and laggards, and how Bubble chose as early as 2023 to operate as a “AI company” by fully relying on AI agents, automation, and internal copilots, both in the product and in the organization (and even in personal life).
2026-01-15
Traditional asset management sells expertise but mostly delivers high fees. Learn why most active funds lag simple index trackers and how systematic, low-cost investing lets you take back control.
2026-01-14
Bubble Portfolio puts a true quantitative portfolio manager in your pocket—without ever taking control of your accounts. An AI copilot, illustrative flat fees (€0–10/month), and pro‑grade tools that quietly shift power back to individual investors.
2026-01-07
Short essay on how money, meant to be a signal of trust and value creation, is corrupted when fortunes come from fees, rents, and opacity instead of real work. Uses the example of a Parisian wealth manager to argue for radical transparency, fair flat fees, and simple, low‑cost investing.
2025-12-24
Practical guide to the 5 classic mistakes value investors make—chasing “cheap” stocks, ignoring quality and capital allocation, over-trusting narratives, and underestimating time horizon—and how to avoid them using Buffett and Graham’s principles.
2025-12-17
How AI is quietly rewiring markets and portfolio management: 6 concrete trends and a real-world example with Bubble Portfolio, the next-generation portfolio co-pilot.
2025-12-10
Concept note for a deep dive on why much of modern finance is a statistical scam, using large language models, information theory, and chaos to show that most “alpha” and expert prediction is indistinguishable from noise.
2025-12-03
A tiny moral shift with massive consequences: the real crime is not ignorance, but knowingly exploiting those who do not know. This piece shows how information asymmetry has shaped power throughout history, why AI is finally breaking that pattern, and why both experts and non‑experts now face a clear choice: keep playing the old extraction game, or use these new tools to make exploitation obsolete.
2025-11-25
Hidden fees quietly eat your returns. Over 20 years, 1% a year can erase a quarter of your terminal wealth. Here’s why a fixed subscription — plans from €0 to €10/month (example pricing) — is often the most honest, predictable, and cost‑efficient choice.
2025-11-03
From Big Four slideware to small, focused AI projects: how Bubble wants to replace bloated consulting with fast, measurable automation for finance teams.
2025-10-21
A manifesto against the global prediction industry—from consultants to fund managers—arguing for statistical humility, transparent models, and paying only for measurable transformation.
2025-09-23
Ten years of failed trading experiments distilled into one lesson: stop chasing magic signals and let an automated, diversified, risk‑parity portfolio do the boring work for you.
2025-07-30
Positioning piece that compares WarrenAI, robo‑advisors, and institutional tools, and explains why Bubble wants to be the missing AI financial coach in between.
2025-07-28
Founding Manifesto of Bubble : A Personal Story on Creating an Investment Platform Rooted in Transparency, AI, and Fair Pricing.
It explores the challenges of building a decent company within the traditional finance industry.
2025-07-27
Speculative essay on how full automation and AI could collapse profit from routine work, force capitalism to eat itself, and push us toward an open‑source, contribution‑based economy.
2025-01-14