If you don't like trading, you have few options:
1. Buy cooling pad with solid fans, put it under your laptop, play like everybody else.
2. Farm "burial chambers" like mad, untill you become mad. 2000 - 3000 runs should give you 8 "The doctor cards", 6 - 8 ex each, depending on league. Can be sold one by on or in bulk, in 1 transaction, no heavy trade involved.
3. Farm "Volcano" map like mad, untill became extremaly annoyed. 500 - 800 runs should give you 8 "The kings heart" cards - Kaoms Heart armor, decent and demanded armor. Sell it, buy something you need. No heavy trading, just 2 transactions.
4. Farm low tier maps like mad, untill you have approx 1500 fusings. Sell them in bulk for chaos/exalts. One transaction.
5. Buy "starkonyas" helmet, farm "uber lab" like mad, with "twice enchanted" prophecy. Look for currency, valuable cards, valuable enchants (+3 molten strike, +1 to barrage and so). Sell it, buy what you want. 2 transactions.
6. Farm "spider forest" like mad, untill you become mad. 2000 - 3000 runs should give you 8 "The doctor cards", 6 - 8 ex each, depending on league. Can be sold one by on or in bulk, in 1 transaction, no heavy trade involved.
7. Farm certain locations of act 8 like mad, untill you become mad, for "Saints treasure" divination cards. Complete set will give you 2 ex.
8. Farm Shaper/Uber Atziri, aim for Starforge, Voidforge, Dying sun, Atziris Disfavour, Atziri's aquity.