This country has become so obsessed with qualifications and certifications,” “Dirty Jobs” host Mike Rowe said.

Look at some companies that have a monopolistic place in the marketplace and decide whether it's a good idea to invest in them. The list is populated with some big names.

Some Investment Trusts include direct costs as part of their Ongoing charge, such as the annual management charge. For those that show Ongoing charges as 0% please review the investment literature for ...