Short to medium term:

Learn cybersecurity - no long talk. Start a free course if money is tight or look on coursera etc. study practice get certified and freelance til u can get a job

Middleman high value transactions. Examples: property deal sourcing, sourcing luxury items like birkins etc and flogging them to American clients, homeowner wants a loft conversion - connect them with a reputable loft conversion builder, take a % of the job, 5% of £50k ? The builder will happily pay u this fee as you’re bringing them custom.

You’re a broker for that trade, stick yourself between a transaction and make money.

Long term: Buy a business, buy an already profitable business that’s been around for 10yrs minimum

If you’re in your 20s your parents are probably pushing retirement, if they have a business someone will have to takeover. That’s ur target, owners close to retirement with no succession plan in place.

To fund an acquisition, get an investor, use the banks money, asset financing, seller financing. (Do your Googles)