You will be asking your team to change something today, this week or this month. That's probably the only thing that's not changing. Are you getting resistance?
Why not try a little improv from the actor's studio. Here's how it works. In improv, whatever the other person says, you reply with yes and...
This helps the actors work together to build a story and is more effective than blocking it with a no, or because I said so, or because 'they' say we have to.
You: Hey team, starting today we are going to use blue paper for invoices. We've discovered that blue is a calming color and people will be faster to pay. Using blue paper will save you some of the follow up calls you've told me you don't like.
Team: What! I like the white paper!
You: Yes and white is a nice color. Blue is more calming.
Team: What will will do with all the leftover white paper?
You: Yes and I'm glad you brought that up. Let's brainstorm some options.
That sounds more collaborative doesn't it?