ELI5: Explain Like I'm 5

Change management (engineering)

Change management in engineering means making sure that whenever we want to make a change to something we've built (like a machine or a building), we plan and think about everything that might happen as a result of that change.

Imagine you built a really cool tower out of blocks, but then you decided you wanted to add some more blocks to it, or move some of the blocks around. Before you make any changes, you would want to think about if the tower would still be sturdy and if it would look nice once you've made those changes.

In engineering, making changes can be a much more complicated process because the things we build are much more complex than towers made out of blocks. If we don't carefully plan for a change, it could cause all sorts of problems, like the machine not working properly or the building collapsing.

That's why change management in engineering means that we take our time to think about all the possible ways a change could affect what we've built. We talk to other people who know a lot about engineering, like other engineers or scientists who have studied the same kind of thing we're working on, to get their advice. We make sure we have all the tools we need to make the change safely and carefully.

Then we test the change to make sure it works the way we want it to. We might even make some smaller changes at first, just to see how they work, before we make the bigger change we really want to make.

By being careful and planning everything out in advance, we can make sure that when we make a change, we don't accidentally cause any problems that could be dangerous or expensive to fix later on.