Searches like driving empire usually come from a specific moment of being stuck, so this starts with the answer and explains the reasoning afterwards.
The step people skip is almost always the one that makes the rest reliable. Nothing below requires mods, paid tools or an account on some sketchy site. Doing this properly once is faster than doing it approximately three times.
The quick answer
There is a single decision that determines the result here. Everything after it is preference.
How to check it worked
Checking the result immediately costs seconds and saves the most common kind of wasted time. Doing this without understanding it works fine until something changes, which it will. Consistency beats optimisation until you are comfortable, and often after that too.
The useful part of driving empire is one sentence long; the rest is the reasoning behind it. The second time takes a fraction as long, which makes the first attempt worth doing carefully.
Edge cases worth knowing
Terminology differs between communities more than the underlying behaviour does. If you are short on time, the first section alone is usually enough. Understanding the reason behind a step lets you adapt it when your situation differs.
If your situation is slightly different
Most pages on driving empire either assume too much or explain too little. The version number is the single most useful thing to note before following instructions. Treat the numbers as a guideline; your exact result depends on your setup and current version.
Following the steps for driving empire without understanding them works until something changes, and something will. The optimal approach and the reliable approach diverge more than people expect.
- Check the version you are running before following any step-by-step advice.
- Read to the end of the section before starting it.
- Save the original settings somewhere retrievable.
- Write down what worked, in case you need it again later.
Why it works
Anything presented as a hidden trick for driving empire is normally a step a popular guide left out. Where two methods both work, prefer the one with fewer places to go wrong. Written notes beat memory when you come back to this in a month. Start with the simplest option before touching anything that is hard to reverse.
Where several approaches exist, the popular one is popular for being easy to explain rather than best. Most of the disagreement online here comes from people describing different versions.
- Verify the outcome rather than assuming it took effect.
- Prefer reversible changes over permanent ones.
- Change one thing at a time and check the result.
- Confirm the result before moving on to the next step.
- Do the boring preparation step, even when it looks skippable.
Traps to watch for
- Optimising before the basic version has worked once.
- Following the detailed method when the simple one would have done.
- Assuming a step took effect without checking.
- Reading only the summary and then wondering why a detail did not apply.
Still unclear?
Does this apply to every version?
The steps target the current release. Older versions usually behave the same way, though menus may sit in different places.
How do I know it worked?
There is normally a visible confirmation, and where there is not, the check described above settles it in a few seconds.
Do I need to finish the story first?
No, though a few things are simpler afterwards. Where progression matters, the relevant step says so.
The method above is deliberately unexciting, which is exactly why it keeps working.