2 Bible Verses about Goal Setting

"Which of you who is desirous of building a tower, does not sit down first and count the cost, to see if he has the means to complete it? "Lest it happen that after he has laid the foundations and is unable to complete it, all who see it shall begin to jeer at him saying, "'This fellow began to build and could not finish.'read more.
"Or what king as he goes forth to join battle with another king in war does not sit down first and deliberate whether he can meet with ten thousand men the one who is advancing against him with twenty thousand?

You ought instead to say, "If the Lord wills it, we shall live and do this or that." But now you are glorying in these insolent boastings of yours; all such glorying is evil.