Since most cocktails, I’ve tried making using Campari have been either terrible or decent, due to my tastebuds not liking Campari as of right now, I Tried making this classic with 15ml of Campari as opposed to 30ml of Campari and this drink worked great, which overtime I’m hoping to slowly add more Campari, Until I’m capable of drinking the recommended amount of Campari, since this definitely a good Cocktail to make to try and get someone to appreciate Campari
I went through a similar thing with campari, try select. it's very similar but different enough you may find it a good substitute for campari .