Crossing Bridges and Finishing Lines

So many lines And bridge's Throughout my short life I have already burnt and crossed These are but a few I dare mention Equator Latitude Longitude Cancer Capricorn Meridian Parallel Sand Time Right & Wrong Or Down So many others I have forgot To the point the only line and bridge I fear may be left Is the Finishing 1 That is why more in desperation than in hope I keep a pair a pair of scissors on my person in my pocket Just incase I hit or run into a brick wall And block's my final crossing be that bridge or line