<P> A line in the sand is a metaphor with two similar meanings: </P> <Ul> <Li> The first meaning is of a point (physical, decisional, etc .) beyond which one will proceed no further . An example would be a person who might agree to visit a bar with his friends, but will go no further (i.e. not partake in drinking alcohol). </Li> <Li> The second meaning is that of a point beyond which, once the decision to go beyond it is made, the decision and its resulting consequences are permanently decided and irreversible . An example would be to commit funds to completing a project (as opposed to deferral or cancellation); once committed, the funds cannot be spent on another activity, and the project will either succeed or fail . </Li> </Ul> <Li> The first meaning is of a point (physical, decisional, etc .) beyond which one will proceed no further . An example would be a person who might agree to visit a bar with his friends, but will go no further (i.e. not partake in drinking alcohol). </Li> <Li> The second meaning is that of a point beyond which, once the decision to go beyond it is made, the decision and its resulting consequences are permanently decided and irreversible . An example would be to commit funds to completing a project (as opposed to deferral or cancellation); once committed, the funds cannot be spent on another activity, and the project will either succeed or fail . </Li>

Linkin park a line in the sand meaning