Sense your testosterone drops as you grow older, will you ever have less testosterone as an older person than you did before you hit puberty?

Possible...: Testosterone production peaks and plateaus around age 30. Afterwards, it slowly declines by roughly 1% every year, but usually still maintains at its normal lows with reasonable manhood in life. But, some may be functionally affected by low t. How to interpret low t? It can be tricky and needs to correlate with overall functionality and other comorbid conditions such as diabetes, obesity, thyroid.