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 7 of 12)
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The 50/30/20 Budgeting Rule Wednesday 19th of August 2026
Decision Science 2 min read 1 view

The 50/30/20 Budgeting Rule

- **It’s a decision problem, not a math one** – The 50/30/20 rule acts as a “pause button” to force conscious trade-offs before sp...

Buying with Loans vs Saving up Tuesday 18th of August 2026
Decision Science 2 min read 2 views

Buying with Loans vs Saving up

- **Debt is a tax on impatience**: A $1,200 couch becomes $1,500 with interest—buying debt, not value. - **Save for 6 months, no...

Buying with Loans vs Saving up Sunday 16th of August 2026
Decision Science 2 min read 1 view

Buying with Loans vs Saving up

- **Debt = paying for impatience, not the item** — even 0% APR trains your brain to skip the pause, blurring needs vs. wants and q...

The true cost of Impulse Buying Saturday 15th of August 2026
Decision Science 2 min read 1 view

The true cost of Impulse Buying

- **Every impulse buy has a hidden cost** — your time, focus, and future freedom, not just the price tag. - **Run a 60-second au...

Buying with Loans vs Saving up Friday 14th of August 2026
Decision Science 1 min read 1 view

Buying with Loans vs Saving up

- **Loans cost more than the price tag:** That $1,200 couch on a 24-month loan at 18% APR totals ~$1,434—saving $100/month for 12 ...

Buying with Loans vs Saving up Thursday 13th of August 2026
Decision Science 2 min read 2 views

Buying with Loans vs Saving up

- **Loans inflate costs** – that $1,200 sofa on financing becomes $1,440; you're paying $240 just to sit on it now. - **Saving f...

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