The word "tip" stands for "to insure promptness." So when should you give it? Up front,of course. Sophisticated people don't take chances on poor service, they insure good service.
Jim RohnPersonal development - the never ending chance to improve not only yourself, but also to attract opportunities and affect others.
Jim RohnAn enterprising person is one who comes across a pile of scrap metal and sees the making of a wonderful sculpture. An enterprising person is one who drives through an old decrepit part of town and sees a new housing development. An enterprising person is one who sees opportunity in all areas of life.
Jim Rohn