The term "goal line" refers to a line or boundary that marks the point where an action, effort or result meets its intended goal. In sports, particularly American football and soccer, it is the line at either end of the field that determines whether a team has scored a touchdown (football) or a goal (soccer). When a player carries the ball across this line, their team earns points for reaching their objective.
In broader terms, "goal line" can also refer to any point or boundary beyond which something is either successful or unsuccessful. For example, in business, crossing the revenue goal line means that a company has earned enough money to meet its financial objectives. In personal life, achieving certain goals such as graduating from college or finding a fulfilling career can be considered reaching one's "goal line."
Overall, the phrase "goal line" represents an important milestone or boundary that determines whether something is successful or not in various contexts.