0 to waste money or supplies, or to waste opportunities by not using them to your advantage: --
1 to waste money, or to use something valuable that you have a limited amount of in a bad or foolish way: --
Don’t squander your opportunities when you are young.
3 to fail to use a chance to become successful or to achieve something: --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.