I’m 15 in the US have had a stutter all my life what is the best advice you can give me

I’m 15 in the US have had a stutter all my life what is the best advice you can give me Im about to be 16 and getting my first job yes I have tried speech therapy about 4 times now and it hasn’t worked bene in counseling since February and it’s kinda helped so what was your experience at a job interview and what tips will be best for me might I add im on the autism Spectrum.