He also ordered officials to come up with a “realistic but ambitious” deadline and they produced the now infamous “unachievable” 2025 end date for the whole programme which was considered entirely “feasible.”

Source: https://www.northern-times.co.uk/news/inquiry-hears-a9-promise-betrayed-as-some-in-the-snp-view-328685/

If you don’t live in the southern regions of the country and your dream is to grow your own citrus fruits, you might think that your vision is entirely unachievable.

Source: https://www.chipchick.com/2023/09/here-are-a-couple-of-citrus-trees-you-can-grow-inside-your-house.html

Rishi Sunak has been accused of showing disregard for the climate crisis after Whitehall officials warned that some of his key green pledges were already unachievable.

Source: https://www.theguardian.com/environment/2023/jul/29/rishi-sunak-warned-that-tories-key-green-pledges-are-unachievable

So peace is unachievable without a new Israeli Government.

Source: https://japantoday.com/category/world/egypt-floats-ambitious-plan-to-end-israel-hamas-war-and-create-transitional-palestinian-government