Insights & Frameworks

iDecide Blog

Discover actionable strategies, cognitive models, and data-backed evaluation frameworks to make confident choices in career, finance, and life.

Showing 9 of 104 articles (Page 6 of 12)
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Understanding Needs vs Wants Saturday 29th of August 2026
Decision Science 2 min read 1 view

Understanding Needs vs Wants

- **Spot the lie:** Needs keep you alive; wants are emotional upgrades—but your brain treats both the same, so “treating yourself”...

The true cost of Impulse Buying Thursday 27th of August 2026
Decision Science 2 min read 3 views

The true cost of Impulse Buying

- **Impulse buys cost more than the price tag** – that $45 could grow to $100 invested, plus credit card interest and mental clutt...

The true cost of Impulse Buying Monday 24th of August 2026
Decision Science 2 min read 1 view

The true cost of Impulse Buying

- **A $7 latte costs $8.40 on credit** — interest turns impulse buys into hidden debt. - **Wants disguised as needs** are the re...

The true cost of Impulse Buying Sunday 23rd of August 2026
Decision Science 2 min read 2 views

The true cost of Impulse Buying

- **A $12 latte actually costs $4,380 a year** — impulse "treats" quietly drain your emergency fund and rack up 22% credit card in...

The true cost of Impulse Buying Saturday 22nd of August 2026
Decision Science 2 min read 2 views

The true cost of Impulse Buying

- **Impulse buys cost more than the price tag** – that $40 splurge can mean $200 in lost savings or $60 in credit card interest. ...

The 50/30/20 Budgeting Rule Friday 21st of August 2026
Decision Science 2 min read 1 view

The 50/30/20 Budgeting Rule

- **50/30/20 = clarity, not restriction:** Label every dollar as needs, wants, or savings, so you stop asking “Can I afford it?” a...

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