Im only young?

In a month i am going to turn 16 and already ive had a baby girl, hu is 2 months old now with my boyfriend, hu i have been seeing for the last 5 years, and i think im rushing my life, i.e the baby and i dow now how to slow it down so i can live my teenage years, i dow wanna feel 70 at the age of 20 plz suggest some ways...thnx