This is patently wrong advice. Do not do this, as it will invalidate all visa-waiver travel for EVER. You should only apply for a visa when you are reasonably

This is patently wrong advice. Do not do this, as it will invalidate all visa-waiver travel for EVER. You should only apply for a visa when you are reasonably sure you will get it (i.e. have an offer of employment, funds or family to sponsor you).