A
Income Cliff Monthly Survival Planner
4.00
Derivation Chain
Step 1
Redesigning the post-retirement income gap period
→
Step 2
Mapping severance + unemployment benefits + pension payout timing
→
Step 3
Monthly take-home cash flow gap visualization and bridge strategy recommendations
Problem
When a 57-year-old corporate office worker tries to calculate their actual monthly take-home pay during the 5-year gap between retirement at 60 and National Pension eligibility at 65, they must check severance pay (lump sum vs. annuity options), unemployment benefits (duration and amount), Retirement Pension (after-tax for DB/DC plans), and private pension (payout start timing) across separate institutional websites and manually combine them in Excel. This process takes an average of 8-12 hours, and calculation errors frequently lead to premature depletion of severance funds.
Solution
Enter your retirement date, severance pay, pension enrollment details, and expected living expenses to automatically visualize monthly take-home cash flow for the 60 months (5 years) post-retirement. Suggests optimal withdrawal order and timing for each income source (severance installments, unemployment benefits, IRP withdrawals, private pension), and displays part-time/Freelancer income targets needed during 'income gap' periods.
NUMR-V Scores
NUMR-V Scoring System
| N Novelty | 1-5 | How uncommon the service is in market context. |
| U Urgency | 1-5 | How urgently users need this problem solved now. |
| M Market | 1-5 | Market size and growth potential from proxy indicators. |
| R Realizability | 1-5 | Buildability for a small team with realistic constraints. |
| V Validation | 1-5 | Validation signal quality from competition and demand data. |
SaaS N=.15 U=.20 M=.15 R=.30 V=.20
Senior N=.25 U=.25 M=.05 R=.30 V=.15
Feasibility (70%)
Data Availability
20.8/25
Feasibility Breakdown
| Tech Complexity | / 40 | Difficulty of core implementation stack. |
| Data Availability | / 25 | Practical availability and cost of required data. |
| MVP Timeline | / 20 | Expected time to ship a usable MVP. |
| API Bonus | / 15 | Bonus for viable public API leverage. |
Market Validation (62/100)
Validation Breakdown
| Competition | / 20 | Signal quality from competitor landscape. |
| Market Demand | / 20 | Demand proxies from search and mention patterns. |
| Timing | / 20 | Fit with current shifts in tech, behavior, and regulation. |
| Revenue Signals | / 15 | Reference evidence for monetization viability. |
| Pick-Axe Fit | / 15 | How well the concept serves participants in a trend. |
| Solo Buildability | / 10 | Practicality for lean-team implementation. |
Technical Requirements
Frontend [medium]
Backend [medium]
Data Pipeline [low]