Many working professionals, whether working for a few years or an entire decade, struggle with an unanswered question: When will they save enough money to buy a home?
Salaries cover daily living, while savings feel neither negligible nor truly substantial. Striving to buy a house brings fears of carrying debt for decades. Conversely, renting long-term delays the milestone of owning a tangible asset.
Consequently, deciding between buying and renting goes beyond choosing the less stressful path. It represents a calculated trade-off. Buying an apartment builds home equity if you can service the debt. Renting offers financial liquidity and frees up capital for personal ventures, yet it leaves the longing for permanent homeownership unresolved.
How do you know if you are truly ready to buy? If taking out a bank mortgage, what loan size and monthly installment keep your finances stable? If you choose to rent, how can you maintain current living standards without neglecting long-term wealth creation?
We spoke with Personal Financial Advisor Nguyen Kim Lien to unpack these pressing questions.

Financial expert Nguyen Kim Lien
Safe Mortgage Thresholds Depend Entirely on Cash Flow
The biggest concern among home loan borrowers today is floating interest rates. If rising rates tighten household finances, is selling the home to settle the debt a wise solution?
Selling is certainly a viable option, but it must serve as an absolute last resort. Liquidation sales to exit high-interest mortgages often force sellers to take sharp losses. Furthermore, real estate transactions take time to close. During this prolonged marketing window, borrowers must still service monthly bank interest. Therefore, homeowners should focus on securing fresh cash flows to meet their ongoing payment obligations.
If current repayments become unsustainable, earlier interventions should precede an outright sale. Borrowers can refinance loans with lower-rate lenders, restructure repayment schedules, or liquidate secondary assets to cover cash-flow shortfalls.
To avoid default, financial planners often advise against borrowing more than 50% of a home’s value. Does that 50% threshold offer genuine safety? Is there a truly universal safety margin, or must borrowers inherently accept floating-rate risks?
In practice, a universal benchmark does not exist for everyone. Some borrowers safely carry mortgages covering 70% of a home’s value, while others struggle with just a 30% loan. Regarding floating rates, you must model worst-case scenarios right when reviewing the loan contract. Borrowers need to negotiate suitable terms aligned with actual cash flows upfront, rather than scrambling after rates spike.

Many families seeking affordable homeownership choose suburban homes and endure long daily commutes. How should buyers evaluate whether suburban purchase savings outweigh travel costs, commute times, and lifestyle friction?
Weighing pricier urban homes close to work against cheaper suburban properties that demand longer daily travel is an understandable choice. In this scenario, families need to assess two fundamental elements:
First, what are the family’s primary long-term goals?
Second, what core values will the family prioritize under all circumstances?
Answering these two foundational questions provides the basis for clear life-stage planning. When a couple has no children, financial accumulation often takes precedence. When raising infants, parental health and daily time management become paramount. Once children reach school age, educational quality and shared family living arrangements guide the final decision. Every financial choice represents a single puzzle piece in your overall life design. Families must envision their broader goals to make coherent property decisions.
Housing fulfills only physical accommodation needs, whereas households balance broader priorities such as personal growth, career development, and business investment. You should evaluate homeownership alongside these diverse objectives to allocate capital in harmony with family plans.
A sensible approach involves buying a smaller home within budget first, then trading up to a larger property as capital grows. If no suitable property exists on the market today, renting for a few years remains a sound interim strategy.
Long-Term Renters Must Build One Year of Living Expenses
If available homes exceed a buyer’s immediate financial capacity, renting represents a practical alternative. What criteria should guide the decision between buying and renting?
Households should evaluate three core variables: the appreciation pace of local real estate, the growth rate of liquid capital, and the growth trajectory of your personal earning power.
For a salaried employee lacking the time or skills for active business investing, buying early makes clear strategic sense. In that scenario, the property serves as a disciplined, leveraged forced-savings asset. The primary requirement is structuring an amortization schedule that matches stable monthly income.
Conversely, for an entrepreneur or active investor, property purchases must be measured against alternative business investments. Capital allocators should evaluate which deployment path yields superior risk-adjusted returns while sustaining standard living conditions.

For individuals choosing long-term renting over property ownership, how should they manage income and allocate savings to preserve living quality while accumulating long-term wealth?
Long-term renters typically deploy their equity into operating businesses or investment portfolios, generating returns that outpace broader real estate appreciation. For these individuals, constructing proactive cash-flow models across fluctuating economic cycles is essential. Investment returns vary over time, and industry sectors cycle through expansions and downturns. Household living conditions must stay protected through market contractions.
Rental expenses should stay below 30% of average income to protect primary living costs, especially for households raising children. Simultaneously, renters must maintain financial reserves covering at least one year of rent and living costs, ensuring safety buffers if monthly cash flows face disruptions.
Could long-term renting become the dominant lifestyle choice for an entire generation?
If rental expenses remain economical relative to incomes, long-term renting can certainly become a widespread generational norm. Ultimately, the question returns to total long-term net benefit: financial wealth creation, baseline lifestyle quality, and personal growth potential. Every individual must choose the optimal path based on their unique capital capacity and personal aspirations.
Source: kenh14.vn
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