I need a lump of ice regarding my career choice.
lump of ice
idiom Slang
Cockney rhyming slang · East London
advice
Origin
Which to receive sometimes can be very cold comfort.
If you are struggling with your finances, you should ask your bank manager for a lump of ice.
The experienced mentor offered a valuable lump of ice to the young entrepreneur, who was unsure how to handle the sudden growth of his small business.