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 105 articles (Page 8 of 12)
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Buying with Loans vs Saving up Thursday 13th of August 2026
Decision Science 2 min read 3 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...

Understanding Needs vs Wants Wednesday 12th of August 2026
Decision Science 2 min read 2 views

Understanding Needs vs Wants

- **Stop the $9 latte lie:** Wants disguised as needs drain your wallet—rent, groceries, and meds are needs; the "upgraded" phone ...

How to stop emotional spending Tuesday 11th of August 2026
Decision Science 2 min read 2 views

How to stop emotional spending

- **Pause before you pay**: Separate needs from wants—ask if it matters in 48 hours to dodge impulse buys. - **Use the 24-hour r...

The 50/30/20 Budgeting Rule Monday 10th of August 2026
Decision Science 2 min read 1 view

The 50/30/20 Budgeting Rule

- **The 50/30/20 Rule is your financial GPS:** 50% to needs, 30% to wants, 20% to savings—it turns paycheck panic into a clear, de...

Understanding Needs vs Wants Sunday 9th of August 2026
Decision Science 2 min read 1 view

Understanding Needs vs Wants

- **Ask before you buy:** Is it a need (non-negotiable) or a want (negotiable)? The mental swap between “want” and “need” is how c...

The 50/30/20 Budgeting Rule Friday 7th of August 2026
Decision Science 2 min read 3 views

The 50/30/20 Budgeting Rule

- **Budget by design, not default:** The 50/30/20 rule splits income into needs, wants, and savings—turning budgeting into a strat...

The 50/30/20 Budgeting Rule Wednesday 5th of August 2026
Decision Science 2 min read 1 view

The 50/30/20 Budgeting Rule

- **Stop budgeting harder—split smarter:** The 50/30/20 rule gives you clear guilt-free spending (30% wants) while protecting your...

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