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一労永逸 Ichirō eiitsu/Do the hard work once. Benefit from it forever. words to live by T-Shirt 0547

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¥3,844
Sale price  ¥3,844 Regular price 
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Product mockup

一労永逸 Ichirō eiitsu/Do the hard work once. Benefit from it forever. words to live by T-Shirt 0547

¥3,844
Sale price  ¥3,844 Regular price 
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一労永逸
Ichirō eiitsu
One labor, eternal ease.
Do the hard work once. Benefit from it forever.
________________________________________
The phrase “Ichirō eiitsu” (一労永逸) expresses a strategic principle: accept concentrated effort upfront to eliminate repeated effort later.
Most people optimize for immediate comfort.
They choose the easier option now.
They delay difficult decisions.
They patch problems instead of solving them.
It feels efficient.
But it creates repetition.
The same issue returns.
The same friction reappears.
The same effort is spent again.
Over time, this becomes expensive.
Not in one moment —
but through accumulation.
“一労永逸” reverses that pattern.
You front-load the difficulty.
You solve the root problem.
You build a system instead of a workaround.
You endure the initial cost.
This requires discipline.
Because the benefit is delayed.
While others choose speed,
you choose structure.
While others minimize effort today,
you reduce effort tomorrow.
At first, it looks inefficient.
You spend more time.
You apply more effort.
You slow down.
But something shifts.
Once the system is in place,
the work becomes lighter.
Friction disappears.
Repetition drops.
Output stabilizes.
The advantage compounds.
Most people are trapped in reactive cycles.
They respond, fix, and repeat.
“一労永逸” breaks that cycle.
It replaces reaction with design.
You think ahead.
You build once.
You reuse continuously.
This is not about working harder.
It is about working correctly.
Because effort applied at the right point
can eliminate the need for future effort entirely.
And in the long run,
that is the highest form of efficiency.







You've now found the staple t-shirt of your wardrobe. It's made of 100% ring-spun cotton and is soft and comfy. The double stitching on the neckline and sleeves add more durability to what is sure to be a favorite!

• 100% ring-spun cotton
• Sport Grey is 90% ring-spun cotton, 10% polyester
• All Heather colors are 65% polyester, 35% cotton
• 4.5 oz/yd² (153 g/m²)
• Shoulder-to-shoulder taping
• Quarter-turned to avoid crease down the center
• Blank product sourced from Bangladesh, Nicaragua, Honduras, Dominican Republic, Haiti or Guatemala

Disclaimer: Due to the fabric properties, the White color variant may appear off-white rather than bright white.

This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!

Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the flammability, lead, cadmium, phthalates and formaldehyde level requirements.

In compliance with the General Product Safety Regulation (GPSR), Oak inc. and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at 123 Main Street, Anytown, Country or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.

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